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| author | John Garry <john.g.garry@oracle.com> | 2025-06-11 14:01:18 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 11:07:19 +0100 |
| commit | e05d4d0641ef3fb2945eb9e269ff40273dfea83c (patch) | |
| tree | 070b054bc515b21ceca1732e6a193ae60fb52f22 /fs | |
| parent | 8cd7bf062276b67aca798e948e3120566265d893 (diff) | |
| download | linux-e05d4d0641ef3fb2945eb9e269ff40273dfea83c.tar.gz linux-e05d4d0641ef3fb2945eb9e269ff40273dfea83c.tar.bz2 linux-e05d4d0641ef3fb2945eb9e269ff40273dfea83c.zip | |
xfs: Fix xfs_flush_unmap_range() range for RT
[ Upstream commit d3b689d7c711a9f36d3e48db9eaa75784a892f4c ]
Currently xfs_flush_unmap_range() does unmap for a full RT extent range,
which we also want to ensure is clean and idle.
This code change is originally from Dave Chinner.
Reviewed-by: Christoph Hellwig <hch@lst.de>4
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com>
Acked-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 62b92e92a685..dabae6323c50 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -963,14 +963,18 @@ xfs_flush_unmap_range( xfs_off_t offset, xfs_off_t len) { - struct xfs_mount *mp = ip->i_mount; struct inode *inode = VFS_I(ip); xfs_off_t rounding, start, end; int error; - rounding = max_t(xfs_off_t, mp->m_sb.sb_blocksize, PAGE_SIZE); - start = round_down(offset, rounding); - end = round_up(offset + len, rounding) - 1; + /* + * Make sure we extend the flush out to extent alignment + * boundaries so any extent range overlapping the start/end + * of the modification we are about to do is clean and idle. + */ + rounding = max_t(xfs_off_t, xfs_inode_alloc_unitsize(ip), PAGE_SIZE); + start = rounddown_64(offset, rounding); + end = roundup_64(offset + len, rounding) - 1; error = filemap_write_and_wait_range(inode->i_mapping, start, end); if (error) |