diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-11-03 20:19:29 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-11-05 13:38:42 -0800 |
| commit | d162491c5459f4dd72e65b72a2c864591668ec07 (patch) | |
| tree | eaab16b130ccdb2ed5b62bd1285be87fcec7d85d /fs/xfs/libxfs/xfs_bmap.c | |
| parent | b91afef724710e3dc7d65a28105ffd7a4e861d69 (diff) | |
xfs: make the RT allocator rtgroup aware
Make the allocator rtgroup aware by either picking a specific group if
there is a hint, or loop over all groups otherwise. A simple rotor is
provided to pick the placement for initial allocations.
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/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index b15a43c18b0a..3498d7b4fbc5 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3151,8 +3151,17 @@ xfs_bmap_adjacent_valid( struct xfs_mount *mp = ap->ip->i_mount; if (XFS_IS_REALTIME_INODE(ap->ip) && - (ap->datatype & XFS_ALLOC_USERDATA)) - return x < mp->m_sb.sb_rblocks; + (ap->datatype & XFS_ALLOC_USERDATA)) { + if (x >= mp->m_sb.sb_rblocks) + return false; + if (!xfs_has_rtgroups(mp)) + return true; + + return xfs_rtb_to_rgno(mp, x) == xfs_rtb_to_rgno(mp, y) && + xfs_rtb_to_rgno(mp, x) < mp->m_sb.sb_rgcount && + xfs_rtb_to_rtx(mp, x) < mp->m_sb.sb_rgextents; + + } return XFS_FSB_TO_AGNO(mp, x) == XFS_FSB_TO_AGNO(mp, y) && XFS_FSB_TO_AGNO(mp, x) < mp->m_sb.sb_agcount && |