diff options
| author | Darrick J. Wong | 2020-11-02 17:14:07 -0800 |
|---|---|---|
| committer | Darrick J. Wong | 2020-11-04 17:41:56 -0800 |
| commit | 46afb0628b86347933b16ac966655f74eab65c8c (patch) | |
| tree | 58a6da5d685d1b5978fc35971066b16ca173cf22 | |
| parent | c1f6b1ac00756a7108e5fcb849a2f8230c0b62a5 (diff) | |
xfs: only flush the unshared range in xfs_reflink_unshare
There's no reason to flush an entire file when we're unsharing part of
a file. Therefore, only initiate writeback on the selected range.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 16098dc42add..6fa05fb78189 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1502,7 +1502,8 @@ xfs_reflink_unshare( &xfs_buffered_write_iomap_ops); if (error) goto out; - error = filemap_write_and_wait(inode->i_mapping); + + error = filemap_write_and_wait_range(inode->i_mapping, offset, len); if (error) goto out; |