Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
+4
-3
+4
-3
fs/xfs/libxfs/xfs_sb.c
+4
-3
fs/xfs/libxfs/xfs_sb.c
···
1038
1038
* and hence we don't need have to update it here.
1039
1039
*/
1040
1040
if (xfs_has_lazysbcount(mp)) {
1041
-
mp->m_sb.sb_icount = percpu_counter_sum(&mp->m_icount);
1041
+
mp->m_sb.sb_icount = percpu_counter_sum_positive(&mp->m_icount);
1042
1042
mp->m_sb.sb_ifree = min_t(uint64_t,
1043
-
percpu_counter_sum(&mp->m_ifree),
1043
+
percpu_counter_sum_positive(&mp->m_ifree),
1044
1044
mp->m_sb.sb_icount);
1045
-
mp->m_sb.sb_fdblocks = percpu_counter_sum(&mp->m_fdblocks);
1045
+
mp->m_sb.sb_fdblocks =
1046
+
percpu_counter_sum_positive(&mp->m_fdblocks);
1046
1047
}
1047
1048
1048
1049
xfs_sb_to_disk(bp->b_addr, &mp->m_sb);