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authorDarrick J. Wong <darrick.wong@oracle.com>2019-04-12 16:40:25 +0200
committerDarrick J. Wong <darrick.wong@oracle.com>2019-04-15 03:15:57 +0200
commit6772c1f11206f270af56d62bc26737864a63608a (patch)
treed75689f19c91e54fb2de867cbaaa89beccc46f63 /fs/xfs/xfs_inode.h
parentxfs,fstrim: fix to return correct minlen (diff)
downloadlinux-6772c1f11206f270af56d62bc26737864a63608a.tar.xz
linux-6772c1f11206f270af56d62bc26737864a63608a.zip
xfs: track metadata health status
Add the necessary in-core metadata fields to keep track of which parts of the filesystem have been observed and which parts were observed to be unhealthy, and print a warning at unmount time if we have unfixed problems. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_inode.h')
-rw-r--r--fs/xfs/xfs_inode.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e62074a5257c..7bb1961918de 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -45,6 +45,14 @@ typedef struct xfs_inode {
mrlock_t i_lock; /* inode lock */
mrlock_t i_mmaplock; /* inode mmap IO lock */
atomic_t i_pincount; /* inode pin count */
+
+ /*
+ * Bitsets of inode metadata that have been checked and/or are sick.
+ * Callers must hold i_flags_lock before accessing this field.
+ */
+ uint16_t i_checked;
+ uint16_t i_sick;
+
spinlock_t i_flags_lock; /* inode i_flags lock */
/* Miscellaneous state. */
unsigned long i_flags; /* see defined flags below */