bitmap API (include/linux/bitmap.h) has 'bitmap' prefix for its methods.
On the other hand MD bitmap API is special case.
Adding 'md' prefix to it to avoid name space collision.
No functional changes intended.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/md/dm-raid.c | 6 +-
drivers/md/md-bitmap.c | 301 +++++++++---------
drivers/md/md-bitmap.h | 46 +--
drivers/md/md-cluster.c | 16 +-
drivers/md/md.c | 44 +--
.../md/persistent-data/dm-space-map-common.c | 12 +-
drivers/md/raid1.c | 20 +-
drivers/md/raid10.c | 26 +-
drivers/md/raid5-cache.c | 2 +-
drivers/md/raid5.c | 24 +-
10 files changed, 244 insertions(+), 253 deletions(-)
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index ab13fcec3fca..71d158560e69 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3859,7 +3859,7 @@ static int __load_dirty_region_bitmap(struct raid_set *rs)
/* Try loading the bitmap unless "raid0", which does not have one */
if (!rs_is_raid0(rs) &&
!test_and_set_bit(RT_FLAG_RS_BITMAP_LOADED, &rs->runtime_flags)) {
- r = bitmap_load(&rs->md);
+ r = md_bitmap_load(&rs->md);
if (r)
DMERR("Failed to load bitmap");
}
@@ -3987,8 +3987,8 @@ static int raid_preresume(struct dm_target *ti)
/* Resize bitmap to adjust to changed region size (aka MD bitmap chunksize) */
if (test_bit(RT_FLAG_RS_BITMAP_LOADED, &rs->runtime_flags) && mddev->bitmap &&
mddev->bitmap_info.chunksize != to_bytes(rs->requested_bitmap_chunk_sectors)) {
- r = bitmap_resize(mddev->bitmap, mddev->dev_sectors,
- to_bytes(rs->requested_bitmap_chunk_sectors), 0);
+ r = md_bitmap_resize(mddev->bitmap, mddev->dev_sectors,
+ to_bytes(rs->requested_bitmap_chunk_sectors), 0);
if (r)
DMERR("Failed to resize bitmap");
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index f983c3fdf204..307e7a90d78f 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -46,8 +46,8 @@ static inline char *bmname(struct bitmap *bitmap)
* if we find our page, we increment the page's refcount so that it stays
* allocated while we're using it
*/
-static int bitmap_checkpage(struct bitmap_counts *bitmap,
- unsigned long page, int create, int no_hijack)
+static int md_bitmap_checkpage(struct bitmap_counts *bitmap,
+ unsigned long page, int create, int no_hijack)
__releases(bitmap->lock)
__acquires(bitmap->lock)
{
@@ -115,7 +115,7 @@ __acquires(bitmap->lock)
/* if page is completely empty, put it back on the free list, or dealloc it */
/* if page was hijacked, unmark the flag so it might get alloced next time */
/* Note: lock should be held when calling this */
-static void bitmap_checkfree(struct bitmap_counts *bitmap, unsigned long page)
+static void md_bitmap_checkfree(struct bitmap_counts *bitmap, unsigned long page)
{
char *ptr;
@@ -280,7 +280,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
return -EINVAL;
}
-static void bitmap_file_kick(struct bitmap *bitmap);
+static void md_bitmap_file_kick(struct bitmap *bitmap);
/*
* write out a page to a file
*/
@@ -310,7 +310,7 @@ static void write_page(struct bitmap *bitmap, struct page *page, int wait)
atomic_read(&bitmap->pending_writes)==0);
}
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
- bitmap_file_kick(bitmap);
+ md_bitmap_file_kick(bitmap);
}
static void end_bitmap_write(struct buffer_head *bh, int uptodate)
@@ -421,11 +421,11 @@ static int read_page(struct file *file, unsigned long index,
*/
/*
- * bitmap_wait_writes() should be called before writing any bitmap
+ * md_bitmap_wait_writes() should be called before writing any bitmap
* blocks, to ensure previous writes, particularly from
- * bitmap_daemon_work(), have completed.
+ * md_bitmap_daemon_work(), have completed.
*/
-static void bitmap_wait_writes(struct bitmap *bitmap)
+static void md_bitmap_wait_writes(struct bitmap *bitmap)
{
if (bitmap->storage.file)
wait_event(bitmap->write_wait,
@@ -443,7 +443,7 @@ static void bitmap_wait_writes(struct bitmap *bitmap)
/* update the event counter and sync the superblock to disk */
-void bitmap_update_sb(struct bitmap *bitmap)
+void md_bitmap_update_sb(struct bitmap *bitmap)
{
bitmap_super_t *sb;
@@ -476,10 +476,10 @@ void bitmap_update_sb(struct bitmap *bitmap)
kunmap_atomic(sb);
write_page(bitmap, bitmap->storage.sb_page, 1);
}
-EXPORT_SYMBOL(bitmap_update_sb);
+EXPORT_SYMBOL(md_bitmap_update_sb);
/* print out the bitmap file superblock */
-void bitmap_print_sb(struct bitmap *bitmap)
+void md_bitmap_print_sb(struct bitmap *bitmap)
{
bitmap_super_t *sb;
@@ -518,7 +518,7 @@ void bitmap_print_sb(struct bitmap *bitmap)
*
* Returns: 0 on success, -Exxx on error
*/
-static int bitmap_new_disk_sb(struct bitmap *bitmap)
+static int md_bitmap_new_disk_sb(struct bitmap *bitmap)
{
bitmap_super_t *sb;
unsigned long chunksize, daemon_sleep, write_behind;
@@ -577,7 +577,7 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap)
}
/* read the superblock from the bitmap file and initialize some bitmap fields */
-static int bitmap_read_sb(struct bitmap *bitmap)
+static int md_bitmap_read_sb(struct bitmap *bitmap)
{
char *reason = NULL;
bitmap_super_t *sb;
@@ -727,7 +727,7 @@ static int bitmap_read_sb(struct bitmap *bitmap)
bitmap->mddev->bitmap_info.space > sectors_reserved)
bitmap->mddev->bitmap_info.space = sectors_reserved;
if (err) {
- bitmap_print_sb(bitmap);
+ md_bitmap_print_sb(bitmap);
if (bitmap->cluster_slot < 0)
md_cluster_stop(bitmap->mddev);
}
@@ -774,9 +774,9 @@ static inline struct page *filemap_get_page(struct bitmap_storage *store,
return store->filemap[file_page_index(store, chunk)];
}
-static int bitmap_storage_alloc(struct bitmap_storage *store,
- unsigned long chunks, int with_super,
- int slot_number)
+static int md_bitmap_storage_alloc(struct bitmap_storage *store,
+ unsigned long chunks, int with_super,
+ int slot_number)
{
int pnum, offset = 0;
unsigned long num_pages;
@@ -830,7 +830,7 @@ static int bitmap_storage_alloc(struct bitmap_storage *store,
return 0;
}
-static void bitmap_file_unmap(struct bitmap_storage *store)
+static void md_bitmap_file_unmap(struct bitmap_storage *store)
{
struct page **map, *sb_page;
int pages;
@@ -862,12 +862,12 @@ static void bitmap_file_unmap(struct bitmap_storage *store)
* then it is no longer reliable, so we stop using it and we mark the file
* as failed in the superblock
*/
-static void bitmap_file_kick(struct bitmap *bitmap)
+static void md_bitmap_file_kick(struct bitmap *bitmap)
{
char *path, *ptr = NULL;
if (!test_and_set_bit(BITMAP_STALE, &bitmap->flags)) {
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
if (bitmap->storage.file) {
path = kmalloc(PAGE_SIZE, GFP_KERNEL);
@@ -923,7 +923,7 @@ static inline int test_and_clear_page_attr(struct bitmap *bitmap, int pnum,
* we set the bit immediately, then we record the page number so that
* when an unplug occurs, we can flush the dirty pages out to disk
*/
-static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block)
+static void md_bitmap_file_set_bit(struct bitmap *bitmap, sector_t block)
{
unsigned long bit;
struct page *page;
@@ -952,7 +952,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block)
set_page_attr(bitmap, page->index - node_offset, BITMAP_PAGE_DIRTY);
}
-static void bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block)
+static void md_bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block)
{
unsigned long bit;
struct page *page;
@@ -980,7 +980,7 @@ static void bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block)
}
}
-static int bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
+static int md_bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
{
unsigned long bit;
struct page *page;
@@ -1005,7 +1005,7 @@ static int bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
/* this gets called when the md device is ready to unplug its underlying
* (slave) device queues -- before we let any writes go down, we need to
* sync the dirty pages of the bitmap file to disk */
-void bitmap_unplug(struct bitmap *bitmap)
+void md_bitmap_unplug(struct bitmap *bitmap)
{
unsigned long i;
int dirty, need_write;
@@ -1025,7 +1025,7 @@ void bitmap_unplug(struct bitmap *bitmap)
BITMAP_PAGE_NEEDWRITE);
if (dirty || need_write) {
if (!writing) {
- bitmap_wait_writes(bitmap);
+ md_bitmap_wait_writes(bitmap);
if (bitmap->mddev->queue)
blk_add_trace_msg(bitmap->mddev->queue,
"md bitmap_unplug");
@@ -1036,14 +1036,14 @@ void bitmap_unplug(struct bitmap *bitmap)
}
}
if (writing)
- bitmap_wait_writes(bitmap);
+ md_bitmap_wait_writes(bitmap);
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
- bitmap_file_kick(bitmap);
+ md_bitmap_file_kick(bitmap);
}
-EXPORT_SYMBOL(bitmap_unplug);
+EXPORT_SYMBOL(md_bitmap_unplug);
-static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed);
+static void md_bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed);
/* * bitmap_init_from_disk -- called at bitmap_create time to initialize
* the in-memory bitmap from the on-disk bitmap -- also, sets up the
* memory mapping of the bitmap file
@@ -1055,7 +1055,7 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int n
* We ignore all bits for sectors that end earlier than 'start'.
* This is used when reading an out-of-date bitmap...
*/
-static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
+static int md_bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
{
unsigned long i, chunks, index, oldindex, bit, node_offset = 0;
struct page *page = NULL;
@@ -1078,9 +1078,9 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
/* if the disk bit is set, set the memory bit */
int needed = ((sector_t)(i+1) << (bitmap->counts.chunkshift)
>= start);
- bitmap_set_memory_bits(bitmap,
- (sector_t)i << bitmap->counts.chunkshift,
- needed);
+ md_bitmap_set_memory_bits(bitmap,
+ (sector_t)i << bitmap->counts.chunkshift,
+ needed);
}
return 0;
}
@@ -1159,9 +1159,9 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
/* if the disk bit is set, set the memory bit */
int needed = ((sector_t)(i+1) << bitmap->counts.chunkshift
>= start);
- bitmap_set_memory_bits(bitmap,
- (sector_t)i << bitmap->counts.chunkshift,
- needed);
+ md_bitmap_set_memory_bits(bitmap,
+ (sector_t)i << bitmap->counts.chunkshift,
+ needed);
bit_cnt++;
}
offset = 0;
@@ -1179,7 +1179,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
return ret;
}
-void bitmap_write_all(struct bitmap *bitmap)
+void md_bitmap_write_all(struct bitmap *bitmap)
{
/* We don't actually write all bitmap blocks here,
* just flag them as needing to be written
@@ -1198,16 +1198,16 @@ void bitmap_write_all(struct bitmap *bitmap)
bitmap->allclean = 0;
}
-static void bitmap_count_page(struct bitmap_counts *bitmap,
- sector_t offset, int inc)
+static void md_bitmap_count_page(struct bitmap_counts *bitmap,
+ sector_t offset, int inc)
{
sector_t chunk = offset >> bitmap->chunkshift;
unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
bitmap->bp[page].count += inc;
- bitmap_checkfree(bitmap, page);
+ md_bitmap_checkfree(bitmap, page);
}
-static void bitmap_set_pending(struct bitmap_counts *bitmap, sector_t offset)
+static void md_bitmap_set_pending(struct bitmap_counts *bitmap, sector_t offset)
{
sector_t chunk = offset >> bitmap->chunkshift;
unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
@@ -1217,7 +1217,7 @@ static void bitmap_set_pending(struct bitmap_counts *bitmap, sector_t offset)
bp->pending = 1;
}
-static bitmap_counter_t *bitmap_get_counter(struct bitmap_counts *bitmap,
+static bitmap_counter_t *md_bitmap_get_counter(struct bitmap_counts *bitmap,
sector_t offset, sector_t *blocks,
int create);
@@ -1226,7 +1226,7 @@ static bitmap_counter_t *bitmap_get_counter(struct bitmap_counts *bitmap,
* out to disk
*/
-void bitmap_daemon_work(struct mddev *mddev)
+void md_bitmap_daemon_work(struct mddev *mddev)
{
struct bitmap *bitmap;
unsigned long j;
@@ -1301,10 +1301,8 @@ void bitmap_daemon_work(struct mddev *mddev)
}
counts->bp[j >> PAGE_COUNTER_SHIFT].pending = 0;
}
- bmc = bitmap_get_counter(counts,
- block,
- &blocks, 0);
+ bmc = md_bitmap_get_counter(counts, block, &blocks, 0);
if (!bmc) {
j |= PAGE_COUNTER_MASK;
continue;
@@ -1312,17 +1310,17 @@ void bitmap_daemon_work(struct mddev *mddev)
if (*bmc == 1 && !bitmap->need_sync) {
/* We can clear the bit */
*bmc = 0;
- bitmap_count_page(counts, block, -1);
- bitmap_file_clear_bit(bitmap, block);
+ md_bitmap_count_page(counts, block, -1);
+ md_bitmap_file_clear_bit(bitmap, block);
} else if (*bmc && *bmc <= 2) {
*bmc = 1;
- bitmap_set_pending(counts, block);
+ md_bitmap_set_pending(counts, block);
bitmap->allclean = 0;
}
}
spin_unlock_irq(&counts->lock);
- bitmap_wait_writes(bitmap);
+ md_bitmap_wait_writes(bitmap);
/* Now start writeout on any page in NEEDWRITE that isn't DIRTY.
* DIRTY pages need to be written by bitmap_unplug so it can wait
* for them.
@@ -1352,9 +1350,9 @@ void bitmap_daemon_work(struct mddev *mddev)
mutex_unlock(&mddev->bitmap_info.mutex);
}
-static bitmap_counter_t *bitmap_get_counter(struct bitmap_counts *bitmap,
- sector_t offset, sector_t *blocks,
- int create)
+static bitmap_counter_t *md_bitmap_get_counter(struct bitmap_counts *bitmap,
+ sector_t offset, sector_t *blocks,
+ int create)
__releases(bitmap->lock)
__acquires(bitmap->lock)
{
@@ -1368,7 +1366,7 @@ __acquires(bitmap->lock)
sector_t csize;
int err;
- err = bitmap_checkpage(bitmap, page, create, 0);
+ err = md_bitmap_checkpage(bitmap, page, create, 0);
if (bitmap->bp[page].hijacked ||
bitmap->bp[page].map == NULL)
@@ -1394,7 +1392,7 @@ __acquires(bitmap->lock)
&(bitmap->bp[page].map[pageoff]);
}
-int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors, int behind)
+int md_bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors, int behind)
{
if (!bitmap)
return 0;
@@ -1415,7 +1413,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect
bitmap_counter_t *bmc;
spin_lock_irq(&bitmap->counts.lock);
- bmc = bitmap_get_counter(&bitmap->counts, offset, &blocks, 1);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, &blocks, 1);
if (!bmc) {
spin_unlock_irq(&bitmap->counts.lock);
return 0;
@@ -1437,8 +1435,8 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect
switch (*bmc) {
case 0:
- bitmap_file_set_bit(bitmap, offset);
- bitmap_count_page(&bitmap->counts, offset, 1);
+ md_bitmap_file_set_bit(bitmap, offset);
+ md_bitmap_count_page(&bitmap->counts, offset, 1);
/* fall through */
case 1:
*bmc = 2;
@@ -1456,10 +1454,10 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect
}
return 0;
}
-EXPORT_SYMBOL(bitmap_startwrite);
+EXPORT_SYMBOL(md_bitmap_startwrite);
-void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors,
- int success, int behind)
+void md_bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
+ unsigned long sectors, int success, int behind)
{
if (!bitmap)
return;
@@ -1477,7 +1475,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
bitmap_counter_t *bmc;
spin_lock_irqsave(&bitmap->counts.lock, flags);
- bmc = bitmap_get_counter(&bitmap->counts, offset, &blocks, 0);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, &blocks, 0);
if (!bmc) {
spin_unlock_irqrestore(&bitmap->counts.lock, flags);
return;
@@ -1498,7 +1496,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
(*bmc)--;
if (*bmc <= 2) {
- bitmap_set_pending(&bitmap->counts, offset);
+ md_bitmap_set_pending(&bitmap->counts, offset);
bitmap->allclean = 0;
}
spin_unlock_irqrestore(&bitmap->counts.lock, flags);
@@ -1509,7 +1507,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
sectors = 0;
}
}
-EXPORT_SYMBOL(bitmap_endwrite);
+EXPORT_SYMBOL(md_bitmap_endwrite);
static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
int degraded)
@@ -1521,7 +1519,7 @@ static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t
return 1; /* always resync if no bitmap */
}
spin_lock_irq(&bitmap->counts.lock);
- bmc = bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
rv = 0;
if (bmc) {
/* locked */
@@ -1539,8 +1537,8 @@ static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t
return rv;
}
-int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
- int degraded)
+int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
+ int degraded)
{
/* bitmap_start_sync must always report on multiples of whole
* pages, otherwise resync (which is very PAGE_SIZE based) will
@@ -1561,9 +1559,9 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
}
return rv;
}
-EXPORT_SYMBOL(bitmap_start_sync);
+EXPORT_SYMBOL(md_bitmap_start_sync);
-void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted)
+void md_bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted)
{
bitmap_counter_t *bmc;
unsigned long flags;
@@ -1573,7 +1571,7 @@ void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, i
return;
}
spin_lock_irqsave(&bitmap->counts.lock, flags);
- bmc = bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
if (bmc == NULL)
goto unlock;
/* locked */
@@ -1584,7 +1582,7 @@ void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, i
*bmc |= NEEDED_MASK;
else {
if (*bmc <= 2) {
- bitmap_set_pending(&bitmap->counts, offset);
+ md_bitmap_set_pending(&bitmap->counts, offset);
bitmap->allclean = 0;
}
}
@@ -1592,9 +1590,9 @@ void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, i
unlock:
spin_unlock_irqrestore(&bitmap->counts.lock, flags);
}
-EXPORT_SYMBOL(bitmap_end_sync);
+EXPORT_SYMBOL(md_bitmap_end_sync);
-void bitmap_close_sync(struct bitmap *bitmap)
+void md_bitmap_close_sync(struct bitmap *bitmap)
{
/* Sync has finished, and any bitmap chunks that weren't synced
* properly have been aborted. It remains to us to clear the
@@ -1605,13 +1603,13 @@ void bitmap_close_sync(struct bitmap *bitmap)
if (!bitmap)
return;
while (sector < bitmap->mddev->resync_max_sectors) {
- bitmap_end_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_end_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
}
-EXPORT_SYMBOL(bitmap_close_sync);
+EXPORT_SYMBOL(md_bitmap_close_sync);
-void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force)
+void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force)
{
sector_t s = 0;
sector_t blocks;
@@ -1633,15 +1631,15 @@ void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force)
sector &= ~((1ULL << bitmap->counts.chunkshift) - 1);
s = 0;
while (s < sector && s < bitmap->mddev->resync_max_sectors) {
- bitmap_end_sync(bitmap, s, &blocks, 0);
+ md_bitmap_end_sync(bitmap, s, &blocks, 0);
s += blocks;
}
bitmap->last_end_sync = jiffies;
sysfs_notify(&bitmap->mddev->kobj, NULL, "sync_completed");
}
-EXPORT_SYMBOL(bitmap_cond_end_sync);
+EXPORT_SYMBOL(md_bitmap_cond_end_sync);
-void bitmap_sync_with_cluster(struct mddev *mddev,
+void md_bitmap_sync_with_cluster(struct mddev *mddev,
sector_t old_lo, sector_t old_hi,
sector_t new_lo, sector_t new_hi)
{
@@ -1649,20 +1647,20 @@ void bitmap_sync_with_cluster(struct mddev *mddev,
sector_t sector, blocks = 0;
for (sector = old_lo; sector < new_lo; ) {
- bitmap_end_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_end_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
WARN((blocks > new_lo) && old_lo, "alignment is not correct for lo\n");
for (sector = old_hi; sector < new_hi; ) {
- bitmap_start_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_start_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
WARN((blocks > new_hi) && old_hi, "alignment is not correct for hi\n");
}
-EXPORT_SYMBOL(bitmap_sync_with_cluster);
+EXPORT_SYMBOL(md_bitmap_sync_with_cluster);
-static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed)
+static void md_bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed)
{
/* For each chunk covered by any of these sectors, set the
* counter to 2 and possibly set resync_needed. They should all
@@ -1672,15 +1670,15 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int n
sector_t secs;
bitmap_counter_t *bmc;
spin_lock_irq(&bitmap->counts.lock);
- bmc = bitmap_get_counter(&bitmap->counts, offset, &secs, 1);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, &secs, 1);
if (!bmc) {
spin_unlock_irq(&bitmap->counts.lock);
return;
}
if (!*bmc) {
*bmc = 2;
- bitmap_count_page(&bitmap->counts, offset, 1);
- bitmap_set_pending(&bitmap->counts, offset);
+ md_bitmap_count_page(&bitmap->counts, offset, 1);
+ md_bitmap_set_pending(&bitmap->counts, offset);
bitmap->allclean = 0;
}
if (needed)
@@ -1689,14 +1687,14 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int n
}
/* dirty the memory and file bits for bitmap chunks "s" to "e" */
-void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e)
+void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e)
{
unsigned long chunk;
for (chunk = s; chunk <= e; chunk++) {
sector_t sec = (sector_t)chunk << bitmap->counts.chunkshift;
- bitmap_set_memory_bits(bitmap, sec, 1);
- bitmap_file_set_bit(bitmap, sec);
+ md_bitmap_set_memory_bits(bitmap, sec, 1);
+ md_bitmap_file_set_bit(bitmap, sec);
if (sec < bitmap->mddev->recovery_cp)
/* We are asserting that the array is dirty,
* so move the recovery_cp address back so
@@ -1709,7 +1707,7 @@ void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e)
/*
* flush out any pending updates
*/
-void bitmap_flush(struct mddev *mddev)
+void md_bitmap_flush(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
long sleep;
@@ -1722,18 +1720,18 @@ void bitmap_flush(struct mddev *mddev)
*/
sleep = mddev->bitmap_info.daemon_sleep * 2;
bitmap->daemon_lastrun -= sleep;
- bitmap_daemon_work(mddev);
+ md_bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- bitmap_daemon_work(mddev);
+ md_bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- bitmap_daemon_work(mddev);
- bitmap_update_sb(bitmap);
+ md_bitmap_daemon_work(mddev);
+ md_bitmap_update_sb(bitmap);
}
/*
* free memory that was allocated
*/
-void bitmap_free(struct bitmap *bitmap)
+void md_bitmap_free(struct bitmap *bitmap)
{
unsigned long k, pages;
struct bitmap_page *bp;
@@ -1753,7 +1751,7 @@ void bitmap_free(struct bitmap *bitmap)
atomic_read(&bitmap->pending_writes) == 0);
/* release the bitmap file */
- bitmap_file_unmap(&bitmap->storage);
+ md_bitmap_file_unmap(&bitmap->storage);
bp = bitmap->counts.bp;
pages = bitmap->counts.pages;
@@ -1767,9 +1765,9 @@ void bitmap_free(struct bitmap *bitmap)
kfree(bp);
kfree(bitmap);
}
-EXPORT_SYMBOL(bitmap_free);
+EXPORT_SYMBOL(md_bitmap_free);
-void bitmap_wait_behind_writes(struct mddev *mddev)
+void md_bitmap_wait_behind_writes(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
@@ -1783,14 +1781,14 @@ void bitmap_wait_behind_writes(struct mddev *mddev)
}
}
-void bitmap_destroy(struct mddev *mddev)
+void md_bitmap_destroy(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
if (!bitmap) /* there was no bitmap */
return;
- bitmap_wait_behind_writes(mddev);
+ md_bitmap_wait_behind_writes(mddev);
mutex_lock(&mddev->bitmap_info.mutex);
spin_lock(&mddev->lock);
@@ -1800,7 +1798,7 @@ void bitmap_destroy(struct mddev *mddev)
if (mddev->thread)
mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT;
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
}
/*
@@ -1808,7 +1806,7 @@ void bitmap_destroy(struct mddev *mddev)
* if this returns an error, bitmap_destroy must be called to do clean up
* once mddev->bitmap is set
*/
-struct bitmap *bitmap_create(struct mddev *mddev, int slot)
+struct bitmap *md_bitmap_create(struct mddev *mddev, int slot)
{
struct bitmap *bitmap;
sector_t blocks = mddev->resync_max_sectors;
@@ -1863,9 +1861,9 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)
* instructing us to create a new on-disk bitmap instance.
*/
if (test_and_clear_bit(MD_ARRAY_FIRST_USE, &mddev->flags))
- err = bitmap_new_disk_sb(bitmap);
+ err = md_bitmap_new_disk_sb(bitmap);
else
- err = bitmap_read_sb(bitmap);
+ err = md_bitmap_read_sb(bitmap);
} else {
err = 0;
if (mddev->bitmap_info.chunksize == 0 ||
@@ -1878,7 +1876,7 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)
goto error;
bitmap->daemon_lastrun = jiffies;
- err = bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);
+ err = md_bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);
if (err)
goto error;
@@ -1891,11 +1889,11 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)
return bitmap;
error:
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return ERR_PTR(err);
}
-int bitmap_load(struct mddev *mddev)
+int md_bitmap_load(struct mddev *mddev)
{
int err = 0;
sector_t start = 0;
@@ -1915,10 +1913,10 @@ int bitmap_load(struct mddev *mddev)
*/
while (sector < mddev->resync_max_sectors) {
sector_t blocks;
- bitmap_start_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_start_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
- bitmap_close_sync(bitmap);
+ md_bitmap_close_sync(bitmap);
if (mddev->degraded == 0
|| bitmap->events_cleared == mddev->events)
@@ -1927,7 +1925,7 @@ int bitmap_load(struct mddev *mddev)
start = mddev->recovery_cp;
mutex_lock(&mddev->bitmap_info.mutex);
- err = bitmap_init_from_disk(bitmap, start);
+ err = md_bitmap_init_from_disk(bitmap, start);
mutex_unlock(&mddev->bitmap_info.mutex);
if (err)
@@ -1940,29 +1938,29 @@ int bitmap_load(struct mddev *mddev)
mddev->thread->timeout = mddev->bitmap_info.daemon_sleep;
md_wakeup_thread(mddev->thread);
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
err = -EIO;
out:
return err;
}
-EXPORT_SYMBOL_GPL(bitmap_load);
+EXPORT_SYMBOL_GPL(md_bitmap_load);
struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot)
{
int rv = 0;
struct bitmap *bitmap;
- bitmap = bitmap_create(mddev, slot);
+ bitmap = md_bitmap_create(mddev, slot);
if (IS_ERR(bitmap)) {
rv = PTR_ERR(bitmap);
return ERR_PTR(rv);
}
- rv = bitmap_init_from_disk(bitmap, 0);
+ rv = md_bitmap_init_from_disk(bitmap, 0);
if (rv) {
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return ERR_PTR(rv);
}
@@ -1973,7 +1971,7 @@ EXPORT_SYMBOL(get_bitmap_from_slot);
/* Loads the bitmap associated with slot and copies the resync information
* to our bitmap
*/
-int bitmap_copy_from_slot(struct mddev *mddev, int slot,
+int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
sector_t *low, sector_t *high, bool clear_bits)
{
int rv = 0, i, j;
@@ -1990,35 +1988,35 @@ int bitmap_copy_from_slot(struct mddev *mddev, int slot,
counts = &bitmap->counts;
for (j = 0; j < counts->chunks; j++) {
block = (sector_t)j << counts->chunkshift;
- if (bitmap_file_test_bit(bitmap, block)) {
+ if (md_bitmap_file_test_bit(bitmap, block)) {
if (!lo)
lo = block;
hi = block;
- bitmap_file_clear_bit(bitmap, block);
- bitmap_set_memory_bits(mddev->bitmap, block, 1);
- bitmap_file_set_bit(mddev->bitmap, block);
+ md_bitmap_file_clear_bit(bitmap, block);
+ md_bitmap_set_memory_bits(mddev->bitmap, block, 1);
+ md_bitmap_file_set_bit(mddev->bitmap, block);
}
}
if (clear_bits) {
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
/* BITMAP_PAGE_PENDING is set, but bitmap_unplug needs
* BITMAP_PAGE_DIRTY or _NEEDWRITE to write ... */
for (i = 0; i < bitmap->storage.file_pages; i++)
if (test_page_attr(bitmap, i, BITMAP_PAGE_PENDING))
set_page_attr(bitmap, i, BITMAP_PAGE_NEEDWRITE);
- bitmap_unplug(bitmap);
+ md_bitmap_unplug(bitmap);
}
- bitmap_unplug(mddev->bitmap);
+ md_bitmap_unplug(mddev->bitmap);
*low = lo;
*high = hi;
return rv;
}
-EXPORT_SYMBOL_GPL(bitmap_copy_from_slot);
+EXPORT_SYMBOL_GPL(md_bitmap_copy_from_slot);
-void bitmap_status(struct seq_file *seq, struct bitmap *bitmap)
+void md_bitmap_status(struct seq_file *seq, struct bitmap *bitmap)
{
unsigned long chunk_kb;
struct bitmap_counts *counts;
@@ -2045,7 +2043,7 @@ void bitmap_status(struct seq_file *seq, struct bitmap *bitmap)
seq_printf(seq, "\n");
}
-int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
+int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
int chunksize, int init)
{
/* If chunk_size is 0, choose an appropriate chunk size.
@@ -2106,12 +2104,12 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
chunks = DIV_ROUND_UP_SECTOR_T(blocks, 1 << chunkshift);
memset(&store, 0, sizeof(store));
if (bitmap->mddev->bitmap_info.offset || bitmap->mddev->bitmap_info.file)
- ret = bitmap_storage_alloc(&store, chunks,
- !bitmap->mddev->bitmap_info.external,
- mddev_is_clustered(bitmap->mddev)
- ? bitmap->cluster_slot : 0);
+ ret = md_bitmap_storage_alloc(&store, chunks,
+ !bitmap->mddev->bitmap_info.external,
+ mddev_is_clustered(bitmap->mddev)
+ ? bitmap->cluster_slot : 0);
if (ret) {
- bitmap_file_unmap(&store);
+ md_bitmap_file_unmap(&store);
goto err;
}
@@ -2120,7 +2118,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
new_bp = kcalloc(pages, sizeof(*new_bp), GFP_KERNEL);
ret = -ENOMEM;
if (!new_bp) {
- bitmap_file_unmap(&store);
+ md_bitmap_file_unmap(&store);
goto err;
}
@@ -2134,7 +2132,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
memcpy(page_address(store.sb_page),
page_address(bitmap->storage.sb_page),
sizeof(bitmap_super_t));
- bitmap_file_unmap(&bitmap->storage);
+ md_bitmap_file_unmap(&bitmap->storage);
bitmap->storage = store;
old_counts = bitmap->counts;
@@ -2154,7 +2152,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
if (mddev_is_clustered(bitmap->mddev)) {
unsigned long page;
for (page = 0; page < pages; page++) {
- ret = bitmap_checkpage(&bitmap->counts, page, 1, 1);
+ ret = md_bitmap_checkpage(&bitmap->counts, page, 1, 1);
if (ret) {
unsigned long k;
@@ -2184,27 +2182,23 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap_counter_t *bmc_old, *bmc_new;
int set;
- bmc_old = bitmap_get_counter(&old_counts, block,
- &old_blocks, 0);
+ bmc_old = md_bitmap_get_counter(&old_counts, block, &old_blocks, 0);
set = bmc_old && NEEDED(*bmc_old);
if (set) {
- bmc_new = bitmap_get_counter(&bitmap->counts, block,
- &new_blocks, 1);
+ bmc_new = md_bitmap_get_counter(&bitmap->counts, block, &new_blocks, 1);
if (*bmc_new == 0) {
/* need to set on-disk bits too. */
sector_t end = block + new_blocks;
sector_t start = block >> chunkshift;
start <<= chunkshift;
while (start < end) {
- bitmap_file_set_bit(bitmap, block);
+ md_bitmap_file_set_bit(bitmap, block);
start += 1 << chunkshift;
}
*bmc_new = 2;
- bitmap_count_page(&bitmap->counts,
- block, 1);
- bitmap_set_pending(&bitmap->counts,
- block);
+ md_bitmap_count_page(&bitmap->counts, block, 1);
+ md_bitmap_set_pending(&bitmap->counts, block);
}
*bmc_new |= NEEDED_MASK;
if (new_blocks < old_blocks)
@@ -2225,18 +2219,15 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
int i;
while (block < (chunks << chunkshift)) {
bitmap_counter_t *bmc;
- bmc = bitmap_get_counter(&bitmap->counts, block,
- &new_blocks, 1);
+ bmc = md_bitmap_get_counter(&bitmap->counts, block, &new_blocks, 1);
if (bmc) {
/* new space. It needs to be resynced, so
* we set NEEDED_MASK.
*/
if (*bmc == 0) {
*bmc = NEEDED_MASK | 2;
- bitmap_count_page(&bitmap->counts,
- block, 1);
- bitmap_set_pending(&bitmap->counts,
- block);
+ md_bitmap_count_page(&bitmap->counts, block, 1);
+ md_bitmap_set_pending(&bitmap->counts, block);
}
}
block += new_blocks;
@@ -2247,14 +2238,14 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
spin_unlock_irq(&bitmap->counts.lock);
if (!init) {
- bitmap_unplug(bitmap);
+ md_bitmap_unplug(bitmap);
bitmap->mddev->pers->quiesce(bitmap->mddev, 0);
}
ret = 0;
err:
return ret;
}
-EXPORT_SYMBOL_GPL(bitmap_resize);
+EXPORT_SYMBOL_GPL(md_bitmap_resize);
static ssize_t
location_show(struct mddev *mddev, char *page)
@@ -2298,7 +2289,7 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
}
if (mddev->pers) {
mddev->pers->quiesce(mddev, 1);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev->pers->quiesce(mddev, 0);
}
mddev->bitmap_info.offset = 0;
@@ -2337,18 +2328,18 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
if (mddev->pers) {
struct bitmap *bitmap;
mddev->pers->quiesce(mddev, 1);
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
if (IS_ERR(bitmap))
rv = PTR_ERR(bitmap);
else {
mddev->bitmap = bitmap;
- rv = bitmap_load(mddev);
+ rv = md_bitmap_load(mddev);
if (rv)
mddev->bitmap_info.offset = 0;
}
mddev->pers->quiesce(mddev, 0);
if (rv) {
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
goto out;
}
}
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index 5df35ca90f58..dde06e444c6c 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -236,43 +236,43 @@ struct bitmap {
/* the bitmap API */
/* these are used only by md/bitmap */
-struct bitmap *bitmap_create(struct mddev *mddev, int slot);
-int bitmap_load(struct mddev *mddev);
-void bitmap_flush(struct mddev *mddev);
-void bitmap_destroy(struct mddev *mddev);
+struct bitmap *md_bitmap_create(struct mddev *mddev, int slot);
+int md_bitmap_load(struct mddev *mddev);
+void md_bitmap_flush(struct mddev *mddev);
+void md_bitmap_destroy(struct mddev *mddev);
-void bitmap_print_sb(struct bitmap *bitmap);
-void bitmap_update_sb(struct bitmap *bitmap);
-void bitmap_status(struct seq_file *seq, struct bitmap *bitmap);
+void md_bitmap_print_sb(struct bitmap *bitmap);
+void md_bitmap_update_sb(struct bitmap *bitmap);
+void md_bitmap_status(struct seq_file *seq, struct bitmap *bitmap);
-int bitmap_setallbits(struct bitmap *bitmap);
-void bitmap_write_all(struct bitmap *bitmap);
+int md_bitmap_setallbits(struct bitmap *bitmap);
+void md_bitmap_write_all(struct bitmap *bitmap);
-void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e);
+void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e);
/* these are exported */
-int bitmap_startwrite(struct bitmap *bitmap, sector_t offset,
+int md_bitmap_startwrite(struct bitmap *bitmap, sector_t offset,
unsigned long sectors, int behind);
-void bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
+void md_bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
unsigned long sectors, int success, int behind);
-int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded);
-void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted);
-void bitmap_close_sync(struct bitmap *bitmap);
-void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force);
-void bitmap_sync_with_cluster(struct mddev *mddev,
+int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded);
+void md_bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted);
+void md_bitmap_close_sync(struct bitmap *bitmap);
+void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force);
+void md_bitmap_sync_with_cluster(struct mddev *mddev,
sector_t old_lo, sector_t old_hi,
sector_t new_lo, sector_t new_hi);
-void bitmap_unplug(struct bitmap *bitmap);
-void bitmap_daemon_work(struct mddev *mddev);
+void md_bitmap_unplug(struct bitmap *bitmap);
+void md_bitmap_daemon_work(struct mddev *mddev);
-int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
+int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
int chunksize, int init);
struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot);
-int bitmap_copy_from_slot(struct mddev *mddev, int slot,
+int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
sector_t *lo, sector_t *hi, bool clear_bits);
-void bitmap_free(struct bitmap *bitmap);
-void bitmap_wait_behind_writes(struct mddev *mddev);
+void md_bitmap_free(struct bitmap *bitmap);
+void md_bitmap_wait_behind_writes(struct mddev *mddev);
#endif
#endif
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 021cbf9ef1bf..8f40c8e50c69 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -326,7 +326,7 @@ static void recover_bitmaps(struct md_thread *thread)
str, ret);
goto clear_bit;
}
- ret = bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
+ ret = md_bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
if (ret) {
pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);
goto clear_bit;
@@ -480,7 +480,7 @@ static void process_suspend_info(struct mddev *mddev,
* resync thread is running in another node,
* so we don't need to do the resync again
* with the same section */
- bitmap_sync_with_cluster(mddev, cinfo->sync_low,
+ md_bitmap_sync_with_cluster(mddev, cinfo->sync_low,
cinfo->sync_hi,
lo, hi);
cinfo->sync_low = lo;
@@ -829,7 +829,7 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots)
}
/* Read the disk bitmap sb and check if it needs recovery */
- ret = bitmap_copy_from_slot(mddev, i, &lo, &hi, false);
+ ret = md_bitmap_copy_from_slot(mddev, i, &lo, &hi, false);
if (ret) {
pr_warn("md-cluster: Could not gather bitmaps from slot %d", i);
lockres_free(bm_lockres);
@@ -1127,13 +1127,13 @@ static int cluster_check_sync_size(struct mddev *mddev)
bm_lockres = lockres_init(mddev, str, NULL, 1);
if (!bm_lockres) {
pr_err("md-cluster: Cannot initialize %s\n", str);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return -1;
}
bm_lockres->flags |= DLM_LKF_NOQUEUE;
rv = dlm_lock_sync(bm_lockres, DLM_LOCK_PW);
if (!rv)
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
lockres_free(bm_lockres);
sb = kmap_atomic(bitmap->storage.sb_page);
@@ -1141,11 +1141,11 @@ static int cluster_check_sync_size(struct mddev *mddev)
sync_size = sb->sync_size;
else if (sync_size != sb->sync_size) {
kunmap_atomic(sb);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return -1;
}
kunmap_atomic(sb);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
}
return (my_sync_size == sync_size) ? 0 : -1;
@@ -1442,7 +1442,7 @@ static int gather_bitmaps(struct md_rdev *rdev)
for (sn = 0; sn < mddev->bitmap_info.nodes; sn++) {
if (sn == (cinfo->slot_number - 1))
continue;
- err = bitmap_copy_from_slot(mddev, sn, &lo, &hi, false);
+ err = md_bitmap_copy_from_slot(mddev, sn, &lo, &hi, false);
if (err) {
pr_warn("md-cluster: Could not gather bitmaps from slot %d", sn);
goto out;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 994aed2f9dff..cfc54dba8374 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2571,7 +2571,7 @@ void md_update_sb(struct mddev *mddev, int force_change)
if (mddev->queue)
blk_add_trace_msg(mddev->queue, "md md_update_sb");
rewrite:
- bitmap_update_sb(mddev->bitmap);
+ md_bitmap_update_sb(mddev->bitmap);
rdev_for_each(rdev, mddev) {
char b[BDEVNAME_SIZE];
@@ -4384,10 +4384,10 @@ bitmap_store(struct mddev *mddev, const char *buf, size_t len)
if (buf == end) break;
}
if (*end && !isspace(*end)) break;
- bitmap_dirty_bits(mddev->bitmap, chunk, end_chunk);
+ md_bitmap_dirty_bits(mddev->bitmap, chunk, end_chunk);
buf = skip_spaces(end);
}
- bitmap_unplug(mddev->bitmap); /* flush the bits to disk */
+ md_bitmap_unplug(mddev->bitmap); /* flush the bits to disk */
out:
mddev_unlock(mddev);
return len;
@@ -5615,7 +5615,7 @@ int md_run(struct mddev *mddev)
(mddev->bitmap_info.file || mddev->bitmap_info.offset)) {
struct bitmap *bitmap;
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
if (IS_ERR(bitmap)) {
err = PTR_ERR(bitmap);
pr_warn("%s: failed to create bitmap (%d)\n",
@@ -5630,7 +5630,7 @@ int md_run(struct mddev *mddev)
pers->free(mddev, mddev->private);
mddev->private = NULL;
module_put(pers->owner);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
goto abort;
}
if (mddev->queue) {
@@ -5715,9 +5715,9 @@ static int do_md_run(struct mddev *mddev)
err = md_run(mddev);
if (err)
goto out;
- err = bitmap_load(mddev);
+ err = md_bitmap_load(mddev);
if (err) {
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
goto out;
}
@@ -5859,7 +5859,7 @@ static void __md_stop_writes(struct mddev *mddev)
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
}
- bitmap_flush(mddev);
+ md_bitmap_flush(mddev);
if (mddev->ro == 0 &&
((!mddev->in_sync && !mddev_is_clustered(mddev)) ||
@@ -5881,7 +5881,7 @@ EXPORT_SYMBOL_GPL(md_stop_writes);
static void mddev_detach(struct mddev *mddev)
{
- bitmap_wait_behind_writes(mddev);
+ md_bitmap_wait_behind_writes(mddev);
if (mddev->pers && mddev->pers->quiesce) {
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
@@ -5894,7 +5894,7 @@ static void mddev_detach(struct mddev *mddev)
static void __md_stop(struct mddev *mddev)
{
struct md_personality *pers = mddev->pers;
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_detach(mddev);
/* Ensure ->event_work is done */
flush_workqueue(md_misc_wq);
@@ -6713,21 +6713,21 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
if (fd >= 0) {
struct bitmap *bitmap;
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
mddev_suspend(mddev);
if (!IS_ERR(bitmap)) {
mddev->bitmap = bitmap;
- err = bitmap_load(mddev);
+ err = md_bitmap_load(mddev);
} else
err = PTR_ERR(bitmap);
if (err) {
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
fd = -1;
}
mddev_resume(mddev);
} else if (fd < 0) {
mddev_suspend(mddev);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_resume(mddev);
}
}
@@ -7013,15 +7013,15 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
mddev->bitmap_info.default_offset;
mddev->bitmap_info.space =
mddev->bitmap_info.default_space;
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
mddev_suspend(mddev);
if (!IS_ERR(bitmap)) {
mddev->bitmap = bitmap;
- rv = bitmap_load(mddev);
+ rv = md_bitmap_load(mddev);
} else
rv = PTR_ERR(bitmap);
if (rv)
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_resume(mddev);
} else {
/* remove the bitmap */
@@ -7046,7 +7046,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
md_cluster_ops->leave(mddev);
}
mddev_suspend(mddev);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_resume(mddev);
mddev->bitmap_info.offset = 0;
}
@@ -7909,7 +7909,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
} else
seq_printf(seq, "\n ");
- bitmap_status(seq, mddev->bitmap);
+ md_bitmap_status(seq, mddev->bitmap);
seq_printf(seq, "\n");
}
@@ -8781,7 +8781,7 @@ void md_check_recovery(struct mddev *mddev)
return;
if (mddev->bitmap)
- bitmap_daemon_work(mddev);
+ md_bitmap_daemon_work(mddev);
if (signal_pending(current)) {
if (mddev->pers->sync_request && !mddev->external) {
@@ -8918,7 +8918,7 @@ void md_check_recovery(struct mddev *mddev)
* which has the bitmap stored on all devices.
* So make sure all bitmap pages get written
*/
- bitmap_write_all(mddev->bitmap);
+ md_bitmap_write_all(mddev->bitmap);
}
INIT_WORK(&mddev->del_work, md_start_sync);
queue_work(md_misc_wq, &mddev->del_work);
@@ -9166,7 +9166,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
if (ret)
pr_info("md-cluster: resize failed\n");
else
- bitmap_update_sb(mddev->bitmap);
+ md_bitmap_update_sb(mddev->bitmap);
}
/* Check for change of roles in the active devices */
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index 829b4ce057d8..049e999fc6c4 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -69,7 +69,7 @@ static struct dm_block_validator index_validator = {
*/
#define BITMAP_CSUM_XOR 240779
-static void bitmap_prepare_for_write(struct dm_block_validator *v,
+static void md_bitmap_prepare_for_write(struct dm_block_validator *v,
struct dm_block *b,
size_t block_size)
{
@@ -81,7 +81,7 @@ static void bitmap_prepare_for_write(struct dm_block_validator *v,
BITMAP_CSUM_XOR));
}
-static int bitmap_check(struct dm_block_validator *v,
+static int md_bitmap_check(struct dm_block_validator *v,
struct dm_block *b,
size_t block_size)
{
@@ -108,8 +108,8 @@ static int bitmap_check(struct dm_block_validator *v,
static struct dm_block_validator dm_sm_bitmap_validator = {
.name = "sm_bitmap",
- .prepare_for_write = bitmap_prepare_for_write,
- .check = bitmap_check
+ .prepare_for_write = md_bitmap_prepare_for_write,
+ .check = md_bitmap_check,
};
/*----------------------------------------------------------------*/
@@ -124,7 +124,7 @@ static void *dm_bitmap_data(struct dm_block *b)
#define WORD_MASK_HIGH 0xAAAAAAAAAAAAAAAAULL
-static unsigned bitmap_word_used(void *addr, unsigned b)
+static unsigned md_bitmap_word_used(void *addr, unsigned b)
{
__le64 *words_le = addr;
__le64 *w_le = words_le + (b >> ENTRIES_SHIFT);
@@ -170,7 +170,7 @@ static int sm_find_free(void *addr, unsigned begin, unsigned end,
{
while (begin < end) {
if (!(begin & (ENTRIES_PER_WORD - 1)) &&
- bitmap_word_used(addr, begin)) {
+ md_bitmap_word_used(addr, begin)) {
begin += ENTRIES_PER_WORD;
continue;
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 8e05c1092aef..ee6e0c26fada 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -385,7 +385,7 @@ static void close_write(struct r1bio *r1_bio)
r1_bio->behind_master_bio = NULL;
}
/* clear the bitmap if all writes complete successfully */
- bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector,
+ md_bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector,
r1_bio->sectors,
!test_bit(R1BIO_Degraded, &r1_bio->state),
test_bit(R1BIO_BehindIO, &r1_bio->state));
@@ -781,7 +781,7 @@ static int raid1_congested(struct mddev *mddev, int bits)
static void flush_bio_list(struct r1conf *conf, struct bio *bio)
{
/* flush any pending bitmap writes to disk before proceeding w/ I/O */
- bitmap_unplug(conf->mddev->bitmap);
+ md_bitmap_unplug(conf->mddev->bitmap);
wake_up(&conf->wait_barrier);
while (bio) { /* submit pending writes */
@@ -1470,7 +1470,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
alloc_behind_master_bio(r1_bio, bio);
}
- bitmap_startwrite(bitmap, r1_bio->sector,
+ md_bitmap_startwrite(bitmap, r1_bio->sector,
r1_bio->sectors,
test_bit(R1BIO_BehindIO,
&r1_bio->state));
@@ -1880,7 +1880,7 @@ static void end_sync_write(struct bio *bio)
long sectors_to_go = r1_bio->sectors;
/* make sure these bits doesn't get cleared. */
do {
- bitmap_end_sync(mddev->bitmap, s,
+ md_bitmap_end_sync(mddev->bitmap, s,
&sync_blocks, 1);
s += sync_blocks;
sectors_to_go -= sync_blocks;
@@ -2626,12 +2626,12 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
* We can find the current addess in mddev->curr_resync
*/
if (mddev->curr_resync < max_sector) /* aborted */
- bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
+ md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
&sync_blocks, 1);
else /* completed sync */
conf->fullsync = 0;
- bitmap_close_sync(mddev->bitmap);
+ md_bitmap_close_sync(mddev->bitmap);
close_sync(conf);
if (mddev_is_clustered(mddev)) {
@@ -2651,7 +2651,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
/* before building a request, check if we can skip these blocks..
* This call the bitmap_start_sync doesn't actually record anything
*/
- if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
+ if (!md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
!conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* We can skip this block, and probably several more */
*skipped = 1;
@@ -2669,7 +2669,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
* sector_nr + two times RESYNC_SECTORS
*/
- bitmap_cond_end_sync(mddev->bitmap, sector_nr,
+ md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,
mddev_is_clustered(mddev) && (sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));
@@ -2828,7 +2828,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
if (len == 0)
break;
if (sync_blocks == 0) {
- if (!bitmap_start_sync(mddev->bitmap, sector_nr,
+ if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,
&sync_blocks, still_degraded) &&
!conf->fullsync &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
@@ -3165,7 +3165,7 @@ static int raid1_resize(struct mddev *mddev, sector_t sectors)
mddev->array_sectors > newsize)
return -EINVAL;
if (mddev->bitmap) {
- int ret = bitmap_resize(mddev->bitmap, newsize, 0, 0);
+ int ret = md_bitmap_resize(mddev->bitmap, newsize, 0, 0);
if (ret)
return ret;
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 478cf446827f..2f71130ffd6c 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -440,7 +440,7 @@ static void raid10_end_read_request(struct bio *bio)
static void close_write(struct r10bio *r10_bio)
{
/* clear the bitmap if all writes complete successfully */
- bitmap_endwrite(r10_bio->mddev->bitmap, r10_bio->sector,
+ md_bitmap_endwrite(r10_bio->mddev->bitmap, r10_bio->sector,
r10_bio->sectors,
!test_bit(R10BIO_Degraded, &r10_bio->state),
0);
@@ -917,7 +917,7 @@ static void flush_pending_writes(struct r10conf *conf)
blk_start_plug(&plug);
/* flush any pending bitmap writes to disk
* before proceeding w/ I/O */
- bitmap_unplug(conf->mddev->bitmap);
+ md_bitmap_unplug(conf->mddev->bitmap);
wake_up(&conf->wait_barrier);
while (bio) { /* submit pending writes */
@@ -1102,7 +1102,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
/* we aren't scheduling, so we can do the write-out directly. */
bio = bio_list_get(&plug->pending);
- bitmap_unplug(mddev->bitmap);
+ md_bitmap_unplug(mddev->bitmap);
wake_up(&conf->wait_barrier);
while (bio) { /* submit pending writes */
@@ -1519,7 +1519,7 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
}
atomic_set(&r10_bio->remaining, 1);
- bitmap_startwrite(mddev->bitmap, r10_bio->sector, r10_bio->sectors, 0);
+ md_bitmap_startwrite(mddev->bitmap, r10_bio->sector, r10_bio->sectors, 0);
for (i = 0; i < conf->copies; i++) {
if (r10_bio->devs[i].bio)
@@ -2991,12 +2991,12 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
if (mddev->curr_resync < max_sector) { /* aborted */
if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery))
- bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
+ md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
&sync_blocks, 1);
else for (i = 0; i < conf->geo.raid_disks; i++) {
sector_t sect =
raid10_find_virt(conf, mddev->curr_resync, i);
- bitmap_end_sync(mddev->bitmap, sect,
+ md_bitmap_end_sync(mddev->bitmap, sect,
&sync_blocks, 1);
}
} else {
@@ -3018,7 +3018,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
}
conf->fullsync = 0;
}
- bitmap_close_sync(mddev->bitmap);
+ md_bitmap_close_sync(mddev->bitmap);
close_sync(conf);
*skipped = 1;
return sectors_skipped;
@@ -3112,7 +3112,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
* we only need to recover the block if it is set in
* the bitmap
*/
- must_sync = bitmap_start_sync(mddev->bitmap, sect,
+ must_sync = md_bitmap_start_sync(mddev->bitmap, sect,
&sync_blocks, 1);
if (sync_blocks < max_sync)
max_sync = sync_blocks;
@@ -3158,7 +3158,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
}
}
- must_sync = bitmap_start_sync(mddev->bitmap, sect,
+ must_sync = md_bitmap_start_sync(mddev->bitmap, sect,
&sync_blocks, still_degraded);
any_working = 0;
@@ -3335,12 +3335,12 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
* safety reason, which ensures curr_resync_completed is
* updated in bitmap_cond_end_sync.
*/
- bitmap_cond_end_sync(mddev->bitmap, sector_nr,
+ md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,
mddev_is_clustered(mddev) &&
(sector_nr + 2 * RESYNC_SECTORS >
conf->cluster_sync_high));
- if (!bitmap_start_sync(mddev->bitmap, sector_nr,
+ if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,
&sync_blocks, mddev->degraded) &&
!conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED,
&mddev->recovery)) {
@@ -4015,7 +4015,7 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors)
mddev->array_sectors > size)
return -EINVAL;
if (mddev->bitmap) {
- int ret = bitmap_resize(mddev->bitmap, size, 0, 0);
+ int ret = md_bitmap_resize(mddev->bitmap, size, 0, 0);
if (ret)
return ret;
}
@@ -4280,7 +4280,7 @@ static int raid10_start_reshape(struct mddev *mddev)
spin_unlock_irq(&conf->device_lock);
if (mddev->delta_disks && mddev->bitmap) {
- ret = bitmap_resize(mddev->bitmap,
+ ret = md_bitmap_resize(mddev->bitmap,
raid10_size(mddev, 0,
conf->geo.raid_disks),
0, 0);
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 2b775abf377b..99f9081aefce 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -324,7 +324,7 @@ void r5c_handle_cached_data_endio(struct r5conf *conf,
if (sh->dev[i].written) {
set_bit(R5_UPTODATE, &sh->dev[i].flags);
r5c_return_dev_pending_writes(conf, &sh->dev[i]);
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS,
!test_bit(STRIPE_DEGRADED, &sh->state),
0);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 2031506a0ecd..8ce2c5467736 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3301,7 +3301,7 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx,
*/
set_bit(STRIPE_BITMAP_PENDING, &sh->state);
spin_unlock_irq(&sh->stripe_lock);
- bitmap_startwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_startwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS, 0);
spin_lock_irq(&sh->stripe_lock);
clear_bit(STRIPE_BITMAP_PENDING, &sh->state);
@@ -3392,7 +3392,7 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
bi = nextbi;
}
if (bitmap_end)
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS, 0, 0);
bitmap_end = 0;
/* and fail all 'written' */
@@ -3438,7 +3438,7 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
}
}
if (bitmap_end)
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS, 0, 0);
/* If we were in the middle of a write the parity block might
* still be locked - so just clear all R5_LOCKED flags
@@ -3779,7 +3779,7 @@ static void handle_stripe_clean_event(struct r5conf *conf,
bio_endio(wbi);
wbi = wbi2;
}
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS,
!test_bit(STRIPE_DEGRADED, &sh->state),
0);
@@ -5539,7 +5539,7 @@ static void make_discard_request(struct mddev *mddev, struct bio *bi)
for (d = 0;
d < conf->raid_disks - conf->max_degraded;
d++)
- bitmap_startwrite(mddev->bitmap,
+ md_bitmap_startwrite(mddev->bitmap,
sh->sector,
STRIPE_SECTORS,
0);
@@ -6020,11 +6020,11 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
}
if (mddev->curr_resync < max_sector) /* aborted */
- bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
+ md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
&sync_blocks, 1);
else /* completed sync */
conf->fullsync = 0;
- bitmap_close_sync(mddev->bitmap);
+ md_bitmap_close_sync(mddev->bitmap);
return 0;
}
@@ -6053,7 +6053,7 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
}
if (!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) &&
!conf->fullsync &&
- !bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
+ !md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
sync_blocks >= STRIPE_SECTORS) {
/* we can skip this block, and probably more */
sync_blocks /= STRIPE_SECTORS;
@@ -6061,7 +6061,7 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
return sync_blocks * STRIPE_SECTORS; /* keep things rounded to whole stripes */
}
- bitmap_cond_end_sync(mddev->bitmap, sector_nr, false);
+ md_bitmap_cond_end_sync(mddev->bitmap, sector_nr, false);
sh = raid5_get_active_stripe(conf, sector_nr, 0, 1, 0);
if (sh == NULL) {
@@ -6084,7 +6084,7 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
}
rcu_read_unlock();
- bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, still_degraded);
+ md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, still_degraded);
set_bit(STRIPE_SYNC_REQUESTED, &sh->state);
set_bit(STRIPE_HANDLE, &sh->state);
@@ -6285,7 +6285,7 @@ static void raid5d(struct md_thread *thread)
/* Now is a good time to flush some bitmap updates */
conf->seq_flush++;
spin_unlock_irq(&conf->device_lock);
- bitmap_unplug(mddev->bitmap);
+ md_bitmap_unplug(mddev->bitmap);
spin_lock_irq(&conf->device_lock);
conf->seq_write = conf->seq_flush;
activate_bit_delay(conf, conf->temp_inactive_list);
@@ -7741,7 +7741,7 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
mddev->array_sectors > newsize)
return -EINVAL;
if (mddev->bitmap) {
- int ret = bitmap_resize(mddev->bitmap, sectors, 0, 0);
+ int ret = md_bitmap_resize(mddev->bitmap, sectors, 0, 0);
if (ret)
return ret;
}
--
2.17.1
--
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