diff options
Diffstat (limited to 'fs/xfs/xfs_fsmap.h')
| -rw-r--r-- | fs/xfs/xfs_fsmap.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/xfs/xfs_fsmap.h b/fs/xfs/xfs_fsmap.h index a0775788e7b1..06e492fd479d 100644 --- a/fs/xfs/xfs_fsmap.h +++ b/fs/xfs/xfs_fsmap.h @@ -7,6 +7,7 @@ #define __XFS_FSMAP_H__ struct fsmap; +struct fsmap_head; /* internal fsmap representation */ struct xfs_fsmap { @@ -27,9 +28,21 @@ struct xfs_fsmap_head { struct xfs_fsmap fmh_keys[2]; /* low and high keys */ }; -void xfs_fsmap_to_internal(struct xfs_fsmap *dest, struct fsmap *src); +/* internal fsmap record format */ +struct xfs_fsmap_irec { + xfs_daddr_t start_daddr; + xfs_daddr_t len_daddr; + uint64_t owner; /* extent owner */ + uint64_t offset; /* offset within the owner */ + unsigned int rm_flags; /* rmap state flags */ -int xfs_getfsmap(struct xfs_mount *mp, struct xfs_fsmap_head *head, - struct fsmap *out_recs); + /* + * rmapbt startblock corresponding to start_daddr, if the record came + * from an rmap btree. + */ + xfs_agblock_t rec_key; +}; + +int xfs_ioc_getfsmap(struct xfs_inode *ip, struct fsmap_head __user *arg); #endif /* __XFS_FSMAP_H__ */ |