diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-04-22 14:20:13 +0300 |
|---|---|---|
| committer | Chandan Babu R <chandanbabu@kernel.org> | 2024-04-22 15:30:48 +0300 |
| commit | dc1b17a25c321c8f1b4f90f9d6f8afb1d132b69c (patch) | |
| tree | 6c0baacb9a4f482d69ddd8dddcecc5d6d3976a58 /fs/xfs/libxfs/xfs_bmap.c | |
| parent | f30f656e25eb72c4309e76b16fa45062e183a2ee (diff) | |
| download | linux-dc1b17a25c321c8f1b4f90f9d6f8afb1d132b69c.tar.xz | |
xfs: reinstate RT support in xfs_bmapi_reserve_delalloc
Allocate data blocks for RT inodes using xfs_dec_frextents. While at
it optimize the data device case by doing only a single xfs_dec_fdblocks
call for the extent itself and the indirect blocks.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 0311a98df1c5..f14224ff4d56 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4069,6 +4069,7 @@ xfs_bmapi_reserve_delalloc( struct xfs_ifork *ifp = xfs_ifork_ptr(ip, whichfork); xfs_extlen_t alen; xfs_extlen_t indlen; + uint64_t fdblocks; int error; xfs_fileoff_t aoff = off; @@ -4111,14 +4112,18 @@ xfs_bmapi_reserve_delalloc( indlen = (xfs_extlen_t)xfs_bmap_worst_indlen(ip, alen); ASSERT(indlen > 0); - error = xfs_dec_fdblocks(mp, alen, false); - if (error) - goto out_unreserve_quota; + fdblocks = indlen; + if (XFS_IS_REALTIME_INODE(ip)) { + error = xfs_dec_frextents(mp, xfs_rtb_to_rtx(mp, alen)); + if (error) + goto out_unreserve_quota; + } else { + fdblocks += alen; + } - error = xfs_dec_fdblocks(mp, indlen, false); + error = xfs_dec_fdblocks(mp, fdblocks, false); if (error) - goto out_unreserve_blocks; - + goto out_unreserve_frextents; ip->i_delayed_blks += alen; xfs_mod_delalloc(ip->i_mount, alen + indlen); @@ -4142,8 +4147,9 @@ xfs_bmapi_reserve_delalloc( return 0; -out_unreserve_blocks: - xfs_add_fdblocks(mp, alen); +out_unreserve_frextents: + if (XFS_IS_REALTIME_INODE(ip)) + xfs_add_frextents(mp, xfs_rtb_to_rtx(mp, alen)); out_unreserve_quota: if (XFS_IS_QUOTA_ON(mp)) xfs_quota_unreserve_blkres(ip, alen); |