From: Zhang Yi <yi.zhang@xxxxxxxxxx>
Since xfs_bmapi_convert_delalloc() can make sure converting the target
offset, it's time to drop xfs_convert_blocks().
Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx>
---
fs/xfs/xfs_aops.c | 41 ++++++++++++++---------------------------
1 file changed, 14 insertions(+), 27 deletions(-)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 376ec0993943..6479e0dac69d 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -233,32 +233,6 @@ xfs_imap_valid(
return true;
}
-/*
- * Pass in a dellalloc extent and convert it to real extents, return the real
- * extent that maps offset_fsb in wpc->iomap.
- *
- * The current page is held locked so nothing could have removed the block
- * backing offset_fsb, although it could have moved from the COW to the data
- * fork by another thread.
- */
-static int
-xfs_convert_blocks(
- struct iomap_writepage_ctx *wpc,
- struct xfs_inode *ip,
- int whichfork,
- loff_t offset)
-{
- unsigned *seq;
-
- if (whichfork == XFS_COW_FORK)
- seq = &XFS_WPC(wpc)->cow_seq;
- else
- seq = &XFS_WPC(wpc)->data_seq;
-
- return xfs_bmapi_convert_delalloc(ip, whichfork, offset,
- &wpc->iomap, seq);
-}
-
static int
xfs_map_blocks(
struct iomap_writepage_ctx *wpc,
@@ -276,6 +250,7 @@ xfs_map_blocks(
struct xfs_iext_cursor icur;
int retries = 0;
int error = 0;
+ unsigned int *seq;
if (xfs_is_shutdown(mp))
return -EIO;
@@ -373,7 +348,19 @@ xfs_map_blocks(
trace_xfs_map_blocks_found(ip, offset, count, whichfork, &imap);
return 0;
allocate_blocks:
- error = xfs_convert_blocks(wpc, ip, whichfork, offset);
+ /*
+ * Convert a dellalloc extent to a real one. The current page is held
+ * locked so nothing could have removed the block backing offset_fsb,
+ * although it could have moved from the COW to the data fork by another
+ * thread.
+ */
+ if (whichfork == XFS_COW_FORK)
+ seq = &XFS_WPC(wpc)->cow_seq;
+ else
+ seq = &XFS_WPC(wpc)->data_seq;
+
+ error = xfs_bmapi_convert_delalloc(ip, whichfork, offset,
+ &wpc->iomap, seq);
if (error) {
/*
* If we failed to find the extent in the COW fork we might have
--
2.39.2
