diff options
| author | Darrick J. Wong <[email protected]> | 2024-11-21 00:21:03 +0000 |
|---|---|---|
| committer | Darrick J. Wong <[email protected]> | 2024-12-23 21:06:14 +0000 |
| commit | 8e84e8052bc283ebb37f929eb9fb97483ea7385e (patch) | |
| tree | c75bfcd149b61a40bd169cc370539910aadc59bd /fs/xfs/libxfs/xfs_bmap.c | |
| parent | xfs: apply rt extent alignment constraints to CoW extsize hint (diff) | |
| download | kernel-8e84e8052bc283ebb37f929eb9fb97483ea7385e.tar.gz kernel-8e84e8052bc283ebb37f929eb9fb97483ea7385e.zip | |
xfs: enable extent size hints for CoW operations
Wire up the copy-on-write extent size hint for realtime files, and
connect it to the rt allocator so that we avoid fragmentation on rt
filesystems.
Signed-off-by: "Darrick J. Wong" <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index ae3d33d60761..40ad22fb808b 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -6524,7 +6524,13 @@ xfs_get_cowextsz_hint( a = 0; if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE) a = ip->i_cowextsize; - b = xfs_get_extsz_hint(ip); + if (XFS_IS_REALTIME_INODE(ip)) { + b = 0; + if (ip->i_diflags & XFS_DIFLAG_EXTSIZE) + b = ip->i_extsize; + } else { + b = xfs_get_extsz_hint(ip); + } a = max(a, b); if (a == 0) |