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| author | Darrick J. Wong <djwong@kernel.org> | 2023-12-15 21:03:32 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-12-15 21:03:32 +0300 |
| commit | 4bdfd7d15747b170ce93a06fafccaf20544b6684 (patch) | |
| tree | c555c17b502942124ad3ef3b3a4ee4bd1e86e7b8 /fs/xfs/xfs_extent_busy.c | |
| parent | 8bd0bf570bd7b5cbcce3f70b760d8dcccd8df6c8 (diff) | |
| download | linux-4bdfd7d15747b170ce93a06fafccaf20544b6684.tar.xz | |
xfs: repair free space btrees
Rebuild the free space btrees from the gaps in the rmap btree. Refer to
the case study in Documentation/filesystems/xfs-online-fsck-design.rst
for more details.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_extent_busy.c')
| -rw-r--r-- | fs/xfs/xfs_extent_busy.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c index 9ecfdcdc752f..2ccde32c9a9e 100644 --- a/fs/xfs/xfs_extent_busy.c +++ b/fs/xfs/xfs_extent_busy.c @@ -678,3 +678,16 @@ xfs_extent_busy_ag_cmp( diff = b1->bno - b2->bno; return diff; } + +/* Are there any busy extents in this AG? */ +bool +xfs_extent_busy_list_empty( + struct xfs_perag *pag) +{ + bool res; + + spin_lock(&pag->pagb_lock); + res = RB_EMPTY_ROOT(&pag->pagb_tree); + spin_unlock(&pag->pagb_lock); + return res; +} |