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| author |   Chandan Babu R <chandan.babu@oracle.com> | 2021-11-16 09:54:37 +0000 |
|---|---|---|
| committer | Chandan Babu R <chandan.babu@oracle.com> | 2022-04-11 04:11:19 +0000 |
| commit | df9ad5cc7a524048ea7ff983d6feeb6d8c47a761 (patch) | |
| tree | 770a196d7b4b5c9607d81e7f8103676e57f6efc6 /fs/xfs/libxfs/xfs_bmap.c | |
| parent | xfs: Use uint64_t to count maximum blocks that can be used by BMBT (diff) | |
| download | linux-dev-df9ad5cc7a524048ea7ff983d6feeb6d8c47a761.tar.xz linux-dev-df9ad5cc7a524048ea7ff983d6feeb6d8c47a761.zip | |
xfs: Introduce macros to represent new maximum extent counts for data/attr forks
This commit defines new macros to represent maximum extent counts allowed by
filesystems which have support for large per-inode extent counters.
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index b317226fb4ba..1254d4d4821e 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -61,10 +61,8 @@ xfs_bmap_compute_maxlevels( int sz; /* root block size */ /* - * The maximum number of extents in a file, hence the maximum number of - * leaf entries, is controlled by the size of the on-disk extent count, - * either a signed 32-bit number for the data fork, or a signed 16-bit - * number for the attr fork. + * The maximum number of extents in a fork, hence the maximum number of + * leaf entries, is controlled by the size of the on-disk extent count. * * Note that we can no longer assume that if we are in ATTR1 that the * fork offset of all the inodes will be @@ -74,7 +72,8 @@ xfs_bmap_compute_maxlevels( * ATTR2 we have to assume the worst case scenario of a minimum size * available. */ - maxleafents = xfs_iext_max_nextents(whichfork); + maxleafents = xfs_iext_max_nextents(xfs_has_large_extent_counts(mp), + whichfork); if (whichfork == XFS_DATA_FORK) sz = XFS_BMDR_SPACE_CALC(MINDBTPTRS); else |