diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-11-03 20:19:28 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-11-05 13:38:42 -0800 |
| commit | b91afef724710e3dc7d65a28105ffd7a4e861d69 (patch) | |
| tree | 94c2348a6421a4d6b2dc774453add53fc2a8aaff /fs/xfs/libxfs | |
| parent | xfs: use realtime EFI to free extents when rtgroups are enabled (diff) | |
| download | linux-b91afef724710e3dc7d65a28105ffd7a4e861d69.tar.gz linux-b91afef724710e3dc7d65a28105ffd7a4e861d69.zip | |
xfs: don't merge ioends across RTGs
Unlike AGs, RTGs don't always have metadata in their first blocks, and
thus we don't get automatic protection from merging I/O completions
across RTG boundaries. Add code to set the IOMAP_F_BOUNDARY flag for
ioends that start at the first block of a RTG so that they never get
merged into the previous ioend.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtgroup.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtgroup.h b/fs/xfs/libxfs/xfs_rtgroup.h index 026f34f984b3..2ddfac9a0182 100644 --- a/fs/xfs/libxfs/xfs_rtgroup.h +++ b/fs/xfs/libxfs/xfs_rtgroup.h @@ -188,6 +188,15 @@ xfs_rtb_to_rgbno( return __xfs_rtb_to_rgbno(mp, rtbno); } +/* Is rtbno the start of a RT group? */ +static inline bool +xfs_rtbno_is_group_start( + struct xfs_mount *mp, + xfs_rtblock_t rtbno) +{ + return (rtbno & mp->m_rgblkmask) == 0; +} + static inline xfs_daddr_t xfs_rtb_to_daddr( struct xfs_mount *mp, |