No user of it in the iomap code at the moment, but we should not
actively report wrong information if we can trivially get it right.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_iomap.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index c9fd1e4a1f99..7b71dcc97ef0 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -541,7 +541,7 @@ xfs_file_iomap_begin_delay(
struct xfs_bmbt_irec imap, cmap;
struct xfs_iext_cursor icur, ccur;
xfs_fsblock_t prealloc_blocks = 0;
- bool eof = false, cow_eof = false, shared;
+ bool eof = false, cow_eof = false, shared = false;
int whichfork = XFS_DATA_FORK;
int error = 0;
@@ -710,13 +710,14 @@ xfs_file_iomap_begin_delay(
if (imap.br_startoff > offset_fsb) {
xfs_trim_extent(&cmap, offset_fsb,
imap.br_startoff - offset_fsb);
- error = xfs_bmbt_to_iomap(ip, iomap, &cmap, false);
+ error = xfs_bmbt_to_iomap(ip, iomap, &cmap, true);
goto out_unlock;
}
/* ensure we only report blocks we have a reservation for */
xfs_trim_extent(&imap, cmap.br_startoff, cmap.br_blockcount);
+ shared = true;
}
- error = xfs_bmbt_to_iomap(ip, iomap, &imap, false);
+ error = xfs_bmbt_to_iomap(ip, iomap, &imap, shared);
out_unlock:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
return error;
--
2.20.1
