diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_format.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 2b2f9050fbfb..61f51becff4f 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -367,19 +367,23 @@ xfs_sb_has_ro_compat_feature( return (sbp->sb_features_ro_compat & feature) != 0; } -#define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ -#define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */ -#define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */ -#define XFS_SB_FEAT_INCOMPAT_BIGTIME (1 << 3) /* large timestamps */ -#define XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR (1 << 4) /* needs xfs_repair */ -#define XFS_SB_FEAT_INCOMPAT_NREXT64 (1 << 5) /* large extent counters */ +#define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ +#define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */ +#define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */ +#define XFS_SB_FEAT_INCOMPAT_BIGTIME (1 << 3) /* large timestamps */ +#define XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR (1 << 4) /* needs xfs_repair */ +#define XFS_SB_FEAT_INCOMPAT_NREXT64 (1 << 5) /* large extent counters */ +#define XFS_SB_FEAT_INCOMPAT_EXCHRANGE (1 << 6) /* exchangerange supported */ +#define XFS_SB_FEAT_INCOMPAT_PARENT (1 << 7) /* parent pointers */ #define XFS_SB_FEAT_INCOMPAT_ALL \ - (XFS_SB_FEAT_INCOMPAT_FTYPE| \ - XFS_SB_FEAT_INCOMPAT_SPINODES| \ - XFS_SB_FEAT_INCOMPAT_META_UUID| \ - XFS_SB_FEAT_INCOMPAT_BIGTIME| \ - XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR| \ - XFS_SB_FEAT_INCOMPAT_NREXT64) + (XFS_SB_FEAT_INCOMPAT_FTYPE | \ + XFS_SB_FEAT_INCOMPAT_SPINODES | \ + XFS_SB_FEAT_INCOMPAT_META_UUID | \ + XFS_SB_FEAT_INCOMPAT_BIGTIME | \ + XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR | \ + XFS_SB_FEAT_INCOMPAT_NREXT64 | \ + XFS_SB_FEAT_INCOMPAT_EXCHRANGE | \ + XFS_SB_FEAT_INCOMPAT_PARENT) #define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL static inline bool @@ -898,6 +902,12 @@ static inline uint xfs_dinode_size(int version) #define XFS_MAXLINK ((1U << 31) - 1U) /* + * Any file that hits the maximum ondisk link count should be pinned to avoid + * a use-after-free situation. + */ +#define XFS_NLINK_PINNED (~0U) + +/* * Values for di_format * * This enum is used in string mapping in xfs_trace.h; please keep the |