summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_inode_fork.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/libxfs/xfs_inode_fork.h')
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index 00c62ce170d0..500333d0101e 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -13,16 +13,16 @@ struct xfs_dinode;
* File incore extent information, present for each of data & attr forks.
*/
struct xfs_ifork {
- int if_bytes; /* bytes in if_u1 */
- unsigned int if_seq; /* fork mod counter */
+ int64_t if_bytes; /* bytes in if_u1 */
struct xfs_btree_block *if_broot; /* file's incore btree root */
- short if_broot_bytes; /* bytes allocated for root */
- unsigned char if_flags; /* per-fork flags */
+ unsigned int if_seq; /* fork mod counter */
int if_height; /* height of the extent tree */
union {
void *if_root; /* extent tree root */
char *if_data; /* inline file data */
} if_u1;
+ short if_broot_bytes; /* bytes allocated for root */
+ unsigned char if_flags; /* per-fork flags */
};
/*
@@ -87,18 +87,24 @@ struct xfs_ifork {
#define XFS_IFORK_MAXEXT(ip, w) \
(XFS_IFORK_SIZE(ip, w) / sizeof(xfs_bmbt_rec_t))
+#define xfs_ifork_has_extents(ip, w) \
+ (XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_EXTENTS || \
+ XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_BTREE)
+
struct xfs_ifork *xfs_iext_state_to_fork(struct xfs_inode *ip, int state);
int xfs_iformat_fork(struct xfs_inode *, struct xfs_dinode *);
void xfs_iflush_fork(struct xfs_inode *, struct xfs_dinode *,
struct xfs_inode_log_item *, int);
void xfs_idestroy_fork(struct xfs_inode *, int);
-void xfs_idata_realloc(struct xfs_inode *, int, int);
+void xfs_idata_realloc(struct xfs_inode *ip, int64_t byte_diff,
+ int whichfork);
void xfs_iroot_realloc(struct xfs_inode *, int, int);
int xfs_iread_extents(struct xfs_trans *, struct xfs_inode *, int);
int xfs_iextents_copy(struct xfs_inode *, struct xfs_bmbt_rec *,
int);
-void xfs_init_local_fork(struct xfs_inode *, int, const void *, int);
+void xfs_init_local_fork(struct xfs_inode *ip, int whichfork,
+ const void *data, int64_t size);
xfs_extnum_t xfs_iext_count(struct xfs_ifork *ifp);
void xfs_iext_insert(struct xfs_inode *, struct xfs_iext_cursor *cur,