diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-06-15 22:03:32 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-06-15 22:03:32 +0300 |
| commit | a3e18a540541325a8c8848171f71e0d45ad30b2c (patch) | |
| tree | 3b5bbe75abfb7c5e940d8aa52cdf1ed54f060ec5 | |
| parent | 62e1f3b3fdc026aa244982533ae8e05bd1b9ee77 (diff) | |
| parent | 58f880711f2ba53fd5e959875aff5b3bf6d5c32e (diff) | |
| download | linux-a3e18a540541325a8c8848171f71e0d45ad30b2c.tar.xz | |
Merge tag 'xfs-6.10-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fix from Chandan Babu:
"Ensure xfs incore superblock's allocated inode counter, free inode
counter, and free data block counter are all zero or positive when
they are copied over from xfs_mount->m_[icount,ifree,fdblocks]
respectively"
* tag 'xfs-6.10-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: make sure sb_fdblocks is non-negative
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 09e4bf949bf8..6b56f0f6d4c1 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -1038,11 +1038,12 @@ xfs_log_sb( * and hence we don't need have to update it here. */ if (xfs_has_lazysbcount(mp)) { - mp->m_sb.sb_icount = percpu_counter_sum(&mp->m_icount); + mp->m_sb.sb_icount = percpu_counter_sum_positive(&mp->m_icount); mp->m_sb.sb_ifree = min_t(uint64_t, - percpu_counter_sum(&mp->m_ifree), + percpu_counter_sum_positive(&mp->m_ifree), mp->m_sb.sb_icount); - mp->m_sb.sb_fdblocks = percpu_counter_sum(&mp->m_fdblocks); + mp->m_sb.sb_fdblocks = + percpu_counter_sum_positive(&mp->m_fdblocks); } xfs_sb_to_disk(bp->b_addr, &mp->m_sb); |