commit 2755fc4438501c8c28e7783df890e889f6772bee upstream.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
Signed-off-by: Dave Chinner <david@xxxxxxxxxxxxx>
---
fs/xfs/xfs_reflink.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index e65cd0a..7a30bff 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -243,10 +243,11 @@ xfs_reflink_reserve_cow(
struct xfs_bmbt_irec *imap,
bool *shared)
{
- struct xfs_bmbt_irec got, prev;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
+ struct xfs_bmbt_irec got;
xfs_fileoff_t end_fsb, orig_end_fsb;
- int eof = 0, error = 0;
- bool trimmed;
+ int error = 0;
+ bool eof = false, trimmed;
xfs_extnum_t idx;
xfs_extlen_t align;
@@ -258,8 +259,9 @@ xfs_reflink_reserve_cow(
* extent list is generally faster than going out to the shared extent
* tree.
*/
- xfs_bmap_search_extents(ip, imap->br_startoff, XFS_COW_FORK, &eof, &idx,
- &got, &prev);
+
+ if (!xfs_iext_lookup_extent(ip, ifp, imap->br_startoff, &idx, &got))
+ eof = true;
if (!eof && got.br_startoff <= imap->br_startoff) {
trace_xfs_reflink_cow_found(ip, imap);
xfs_trim_extent(imap, got.br_startoff, got.br_blockcount);
--
2.1.4
--
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