This mod simply add a XFS_ prefix to IO_DIRECT,XFS_IO_DELALLOC,
XFS_IO_UNWRITTEN and XFS_IO_OVERWRITE. This to avoid namespace conflict
with other modules.
Signed-off-by: Alain Renaud <arenaud@xxxxxxx>
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index ae31c31..7d3f6ab 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -179,7 +179,7 @@ xfs_finish_ioend(
if (atomic_dec_and_test(&ioend->io_remaining)) {
struct xfs_mount *mp = XFS_I(ioend->io_inode)->i_mount;
- if (ioend->io_type == IO_UNWRITTEN)
+ if (ioend->io_type == XFS_IO_UNWRITTEN)
queue_work(mp->m_unwritten_workqueue, &ioend->io_work);
else if (ioend->io_append_trans)
queue_work(mp->m_data_workqueue, &ioend->io_work);
@@ -210,7 +210,7 @@ xfs_end_io(
* For unwritten extents we need to issue transactions to convert a
* range to normal written extens after the data I/O has finished.
*/
- if (ioend->io_type == IO_UNWRITTEN) {
+ if (ioend->io_type == XFS_IO_UNWRITTEN) {
/*
* For buffered I/O we never preallocate a transaction when
* doing the unwritten extent conversion, but for direct I/O
@@ -312,7 +312,7 @@ xfs_map_blocks(
if (XFS_FORCED_SHUTDOWN(mp))
return -XFS_ERROR(EIO);
- if (type == IO_UNWRITTEN)
+ if (type == XFS_IO_UNWRITTEN)
bmapi_flags |= XFS_BMAPI_IGSTATE;
if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) {
@@ -336,7 +336,7 @@ xfs_map_blocks(
if (error)
return -XFS_ERROR(error);
- if (type == IO_DELALLOC &&
+ if (type == XFS_IO_DELALLOC &&
(!nimaps || isnullstartblock(imap->br_startblock))) {
error = xfs_iomap_write_allocate(ip, offset, count, imap);
if (!error)
@@ -345,7 +345,7 @@ xfs_map_blocks(
}
#ifdef DEBUG
- if (type == IO_UNWRITTEN) {
+ if (type == XFS_IO_UNWRITTEN) {
ASSERT(nimaps);
ASSERT(imap->br_startblock != HOLESTARTBLOCK);
ASSERT(imap->br_startblock != DELAYSTARTBLOCK);
@@ -634,11 +634,11 @@ xfs_check_page_type(
bh = head = page_buffers(page);
do {
if (buffer_unwritten(bh))
- acceptable += (type == IO_UNWRITTEN);
+ acceptable += (type == XFS_IO_UNWRITTEN);
else if (buffer_delay(bh))
- acceptable += (type == IO_DELALLOC);
+ acceptable += (type == XFS_IO_DELALLOC);
else if (buffer_dirty(bh) && buffer_mapped(bh))
- acceptable += (type == IO_OVERWRITE);
+ acceptable += (type == XFS_IO_OVERWRITE);
else
break;
} while ((bh = bh->b_this_page) != head);
@@ -721,11 +721,11 @@ xfs_convert_page(
if (buffer_unwritten(bh) || buffer_delay(bh) ||
buffer_mapped(bh)) {
if (buffer_unwritten(bh))
- type = IO_UNWRITTEN;
+ type = XFS_IO_UNWRITTEN;
else if (buffer_delay(bh))
- type = IO_DELALLOC;
+ type = XFS_IO_DELALLOC;
else
- type = IO_OVERWRITE;
+ type = XFS_IO_OVERWRITE;
if (!xfs_imap_valid(inode, imap, offset)) {
done = 1;
@@ -733,7 +733,7 @@ xfs_convert_page(
}
lock_buffer(bh);
- if (type != IO_OVERWRITE)
+ if (type != XFS_IO_OVERWRITE)
xfs_map_at_offset(inode, bh, imap, offset);
xfs_add_to_ioend(inode, bh, offset, type,
ioendp, done);
@@ -831,7 +831,7 @@ xfs_aops_discard_page(
struct buffer_head *bh, *head;
loff_t offset = page_offset(page);
- if (!xfs_check_page_type(page, IO_DELALLOC))
+ if (!xfs_check_page_type(page, XFS_IO_DELALLOC))
goto out_invalidate;
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
@@ -941,7 +941,7 @@ xfs_vm_writepage(
bh = head = page_buffers(page);
offset = page_offset(page);
- type = IO_OVERWRITE;
+ type = XFS_IO_OVERWRITE;
if (wbc->sync_mode == WB_SYNC_NONE)
nonblocking = 1;
@@ -966,18 +966,18 @@ xfs_vm_writepage(
}
if (buffer_unwritten(bh)) {
- if (type != IO_UNWRITTEN) {
- type = IO_UNWRITTEN;
+ if (type != XFS_IO_UNWRITTEN) {
+ type = XFS_IO_UNWRITTEN;
imap_valid = 0;
}
} else if (buffer_delay(bh)) {
- if (type != IO_DELALLOC) {
- type = IO_DELALLOC;
+ if (type != XFS_IO_DELALLOC) {
+ type = XFS_IO_DELALLOC;
imap_valid = 0;
}
} else if (buffer_uptodate(bh)) {
- if (type != IO_OVERWRITE) {
- type = IO_OVERWRITE;
+ if (type != XFS_IO_OVERWRITE) {
+ type = XFS_IO_OVERWRITE;
imap_valid = 0;
}
} else {
@@ -1008,7 +1008,7 @@ xfs_vm_writepage(
}
if (imap_valid) {
lock_buffer(bh);
- if (type != IO_OVERWRITE)
+ if (type != XFS_IO_OVERWRITE)
xfs_map_at_offset(inode, bh, &imap, offset);
xfs_add_to_ioend(inode, bh, offset, type, &ioend,
new_ioend);
@@ -1049,7 +1049,7 @@ xfs_vm_writepage(
* Reserve log space if we might write beyond the on-disk
* inode size.
*/
- if (ioend->io_type != IO_UNWRITTEN &&
+ if (ioend->io_type != XFS_IO_UNWRITTEN &&
xfs_ioend_is_append(ioend)) {
err = xfs_setfilesize_trans_alloc(ioend);
if (err)
@@ -1346,7 +1346,7 @@ xfs_end_io_direct_write(
ioend->io_iocb = iocb;
ioend->io_result = ret;
if (private && size > 0)
- ioend->io_type = IO_UNWRITTEN;
+ ioend->io_type = XFS_IO_UNWRITTEN;
if (is_async) {
ioend->io_isasync = 1;
@@ -1378,7 +1378,7 @@ xfs_vm_direct_IO(
* and converts at least on unwritten extent we will cancel
* the still clean transaction after the I/O has finished.
*/
- iocb->private = ioend = xfs_alloc_ioend(inode, IO_DIRECT);
+ iocb->private = ioend = xfs_alloc_ioend(inode, XFS_IO_DIRECT);
if (offset + size > XFS_I(inode)->i_d.di_size) {
ret = xfs_setfilesize_trans_alloc(ioend);
if (ret)
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index 84eafbc..c325abb 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -24,17 +24,17 @@ extern mempool_t *xfs_ioend_pool;
* Types of I/O for bmap clustering and I/O completion tracking.
*/
enum {
- IO_DIRECT = 0, /* special case for direct I/O ioends */
- IO_DELALLOC, /* mapping covers delalloc region */
- IO_UNWRITTEN, /* mapping covers allocated but uninitialized data */
- IO_OVERWRITE, /* mapping covers already allocated extent */
+ XFS_IO_DIRECT = 0, /* special case for direct I/O ioends */
+ XFS_IO_DELALLOC, /* covers delalloc region */
+ XFS_IO_UNWRITTEN, /* covers allocated but uninitialized data */
+ XFS_IO_OVERWRITE, /* covers already allocated extent */
};
#define XFS_IO_TYPES \
{ 0, "" }, \
- { IO_DELALLOC, "delalloc" }, \
- { IO_UNWRITTEN, "unwritten" }, \
- { IO_OVERWRITE, "overwrite" }
+ { XFS_IO_DELALLOC, "delalloc" }, \
+ { XFS_IO_UNWRITTEN, "unwritten" }, \
+ { XFS_IO_OVERWRITE, "overwrite" }
/*
* xfs_ioend struct manages large extent writes for XFS.
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