This is in preparation for passing in a flag to the iomap_actor, which
currently doesn't support that.
No functional changes in this patch.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
fs/dax.c | 2 +-
fs/iomap/apply.c | 2 +-
fs/iomap/buffered-io.c | 17 ++++++++++-------
fs/iomap/direct-io.c | 3 ++-
fs/iomap/fiemap.c | 5 +++--
fs/iomap/seek.c | 6 ++++--
fs/iomap/swapfile.c | 2 +-
include/linux/iomap.h | 5 +++--
8 files changed, 25 insertions(+), 17 deletions(-)
diff --git a/fs/dax.c b/fs/dax.c
index 1f1f0201cad1..30a20b994140 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1091,7 +1091,7 @@ EXPORT_SYMBOL_GPL(__dax_zero_page_range);
static loff_t
dax_iomap_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
- struct iomap *iomap, struct iomap *srcmap)
+ unsigned flags, struct iomap *iomap, struct iomap *srcmap)
{
struct block_device *bdev = iomap->bdev;
struct dax_device *dax_dev = iomap->dax_dev;
diff --git a/fs/iomap/apply.c b/fs/iomap/apply.c
index 76925b40b5fd..562536da8a13 100644
--- a/fs/iomap/apply.c
+++ b/fs/iomap/apply.c
@@ -77,7 +77,7 @@ iomap_apply(struct inode *inode, loff_t pos, loff_t length, unsigned flags,
* iomap into the actors so that they don't need to have special
* handling for the two cases.
*/
- written = actor(inode, pos, length, data, &iomap,
+ written = actor(inode, pos, length, data, flags, &iomap,
srcmap.type != IOMAP_HOLE ? &srcmap : &iomap);
/*
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 828444e14d09..9b5b770ca4c7 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -249,7 +249,7 @@ static inline bool iomap_block_needs_zeroing(struct inode *inode,
static loff_t
iomap_readpage_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
- struct iomap *iomap, struct iomap *srcmap)
+ unsigned flags, struct iomap *iomap, struct iomap *srcmap)
{
struct iomap_readpage_ctx *ctx = data;
struct page *page = ctx->cur_page;
@@ -397,7 +397,8 @@ iomap_next_page(struct inode *inode, struct list_head *pages, loff_t pos,
static loff_t
iomap_readpages_actor(struct inode *inode, loff_t pos, loff_t length,
- void *data, struct iomap *iomap, struct iomap *srcmap)
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap)
{
struct iomap_readpage_ctx *ctx = data;
loff_t done, ret;
@@ -417,7 +418,7 @@ iomap_readpages_actor(struct inode *inode, loff_t pos, loff_t length,
ctx->cur_page_in_bio = false;
}
ret = iomap_readpage_actor(inode, pos + done, length - done,
- ctx, iomap, srcmap);
+ ctx, 0, iomap, srcmap);
}
return done;
@@ -797,7 +798,7 @@ iomap_write_end(struct inode *inode, loff_t pos, unsigned len, unsigned copied,
static loff_t
iomap_write_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
- struct iomap *iomap, struct iomap *srcmap)
+ unsigned flags, struct iomap *iomap, struct iomap *srcmap)
{
struct iov_iter *i = data;
long status = 0;
@@ -897,7 +898,7 @@ EXPORT_SYMBOL_GPL(iomap_file_buffered_write);
static loff_t
iomap_unshare_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
- struct iomap *iomap, struct iomap *srcmap)
+ unsigned flags, struct iomap *iomap, struct iomap *srcmap)
{
long status = 0;
ssize_t written = 0;
@@ -983,7 +984,8 @@ static int iomap_dax_zero(loff_t pos, unsigned offset, unsigned bytes,
static loff_t
iomap_zero_range_actor(struct inode *inode, loff_t pos, loff_t count,
- void *data, struct iomap *iomap, struct iomap *srcmap)
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap)
{
bool *did_zero = data;
loff_t written = 0;
@@ -1053,7 +1055,8 @@ EXPORT_SYMBOL_GPL(iomap_truncate_page);
static loff_t
iomap_page_mkwrite_actor(struct inode *inode, loff_t pos, loff_t length,
- void *data, struct iomap *iomap, struct iomap *srcmap)
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap)
{
struct page *page = data;
int ret;
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 23837926c0c5..2525997b09aa 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -365,7 +365,8 @@ iomap_dio_inline_actor(struct inode *inode, loff_t pos, loff_t length,
static loff_t
iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length,
- void *data, struct iomap *iomap, struct iomap *srcmap)
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap)
{
struct iomap_dio *dio = data;
diff --git a/fs/iomap/fiemap.c b/fs/iomap/fiemap.c
index bccf305ea9ce..04de960259d0 100644
--- a/fs/iomap/fiemap.c
+++ b/fs/iomap/fiemap.c
@@ -44,7 +44,7 @@ static int iomap_to_fiemap(struct fiemap_extent_info *fi,
static loff_t
iomap_fiemap_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
- struct iomap *iomap, struct iomap *srcmap)
+ unsigned flags, struct iomap *iomap, struct iomap *srcmap)
{
struct fiemap_ctx *ctx = data;
loff_t ret = length;
@@ -111,7 +111,8 @@ EXPORT_SYMBOL_GPL(iomap_fiemap);
static loff_t
iomap_bmap_actor(struct inode *inode, loff_t pos, loff_t length,
- void *data, struct iomap *iomap, struct iomap *srcmap)
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap)
{
sector_t *bno = data, addr;
diff --git a/fs/iomap/seek.c b/fs/iomap/seek.c
index 89f61d93c0bc..a5cbf04e8cb3 100644
--- a/fs/iomap/seek.c
+++ b/fs/iomap/seek.c
@@ -119,7 +119,8 @@ page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length,
static loff_t
iomap_seek_hole_actor(struct inode *inode, loff_t offset, loff_t length,
- void *data, struct iomap *iomap, struct iomap *srcmap)
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap)
{
switch (iomap->type) {
case IOMAP_UNWRITTEN:
@@ -165,7 +166,8 @@ EXPORT_SYMBOL_GPL(iomap_seek_hole);
static loff_t
iomap_seek_data_actor(struct inode *inode, loff_t offset, loff_t length,
- void *data, struct iomap *iomap, struct iomap *srcmap)
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap)
{
switch (iomap->type) {
case IOMAP_HOLE:
diff --git a/fs/iomap/swapfile.c b/fs/iomap/swapfile.c
index a648dbf6991e..774bfc3e59e1 100644
--- a/fs/iomap/swapfile.c
+++ b/fs/iomap/swapfile.c
@@ -76,7 +76,7 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi)
* distinction between written and unwritten extents.
*/
static loff_t iomap_swapfile_activate_actor(struct inode *inode, loff_t pos,
- loff_t count, void *data, struct iomap *iomap,
+ loff_t count, void *data, unsigned flags, struct iomap *iomap,
struct iomap *srcmap)
{
struct iomap_swapfile_info *isi = data;
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 8b09463dae0d..61fcaa3904d4 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -113,7 +113,7 @@ struct iomap_page_ops {
};
/*
- * Flags for iomap_begin / iomap_end. No flag implies a read.
+ * Flags for iomap_begin / iomap_end / factor. No flag implies a read.
*/
#define IOMAP_WRITE (1 << 0) /* writing, must allocate blocks */
#define IOMAP_ZERO (1 << 1) /* zeroing operation, may skip holes */
@@ -146,7 +146,8 @@ struct iomap_ops {
* Main iomap iterator function.
*/
typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len,
- void *data, struct iomap *iomap, struct iomap *srcmap);
+ void *data, unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap);
loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length,
unsigned flags, const struct iomap_ops *ops, void *data,
--
2.24.0
