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xfs: report inode health via bulkstat

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Use space in the bulkstat ioctl structure to report any problems
observed with the inode.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
This commit is contained in:
Darrick J. Wong
2019-04-12 07:41:18 -07:00
parent 1302c6a24f
commit 89d139d5ad
4 changed files with 50 additions and 1 deletions
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14
fs/xfs/libxfs/xfs_fs.h
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@@ -349,13 +349,25 @@ typedef struct xfs_bstat {
#define bs_projid bs_projid_lo /* (previously just bs_projid) */
__u16 bs_forkoff; /* inode fork offset in bytes */
__u16 bs_projid_hi; /* higher part of project id */
unsigned char bs_pad[6]; /* pad space, unused */
uint16_t bs_sick; /* sick inode metadata */
uint16_t bs_checked; /* checked inode metadata */
unsigned char bs_pad[2]; /* pad space, unused */
__u32 bs_cowextsize; /* cow extent size */
__u32 bs_dmevmask; /* DMIG event mask */
__u16 bs_dmstate; /* DMIG state info */
__u16 bs_aextents; /* attribute number of extents */
} xfs_bstat_t;
/* bs_sick flags */
#define XFS_BS_SICK_INODE (1 << 0) /* inode core */
#define XFS_BS_SICK_BMBTD (1 << 1) /* data fork */
#define XFS_BS_SICK_BMBTA (1 << 2) /* attr fork */
#define XFS_BS_SICK_BMBTC (1 << 3) /* cow fork */
#define XFS_BS_SICK_DIR (1 << 4) /* directory */
#define XFS_BS_SICK_XATTR (1 << 5) /* extended attributes */
#define XFS_BS_SICK_SYMLINK (1 << 6) /* symbolic link remote target */
#define XFS_BS_SICK_PARENT (1 << 7) /* parent pointers */
/*
* Project quota id helpers (previously projid was 16bit only
* and using two 16bit values to hold new 32bit projid was choosen