[XFS] Sync up kernel and user-space headers
SGI-PV: 986558
SGI-Modid: xfs-linux-melb:xfs-kern:32231a
Signed-off-by: Barry Naujok <bnaujok@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 61b292a..729ee3e 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -192,15 +192,16 @@
xfs_agino_t pagi_freecount; /* number of free inodes */
xfs_agino_t pagi_count; /* number of allocated inodes */
int pagb_count; /* pagb slots in use */
+ xfs_perag_busy_t *pagb_list; /* unstable blocks */
#ifdef __KERNEL__
spinlock_t pagb_lock; /* lock for pagb_list */
-#endif
- xfs_perag_busy_t *pagb_list; /* unstable blocks */
+
atomic_t pagf_fstrms; /* # of filestreams active in this AG */
int pag_ici_init; /* incore inode cache initialised */
rwlock_t pag_ici_lock; /* incore inode lock */
struct radix_tree_root pag_ici_root; /* incore inode cache root */
+#endif
} xfs_perag_t;
#define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels)
diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 5aec15d..5881727 100644
--- a/fs/xfs/xfs_alloc.h
+++ b/fs/xfs/xfs_alloc.h
@@ -121,6 +121,19 @@
#define XFS_ALLOC_KTRACE_BUSYSEARCH 6
#endif
+void
+xfs_alloc_mark_busy(xfs_trans_t *tp,
+ xfs_agnumber_t agno,
+ xfs_agblock_t bno,
+ xfs_extlen_t len);
+
+void
+xfs_alloc_clear_busy(xfs_trans_t *tp,
+ xfs_agnumber_t ag,
+ int idx);
+
+#endif /* __KERNEL__ */
+
/*
* Compute and fill in value of m_ag_maxlevels.
*/
@@ -196,18 +209,4 @@
xfs_fsblock_t bno, /* starting block number of extent */
xfs_extlen_t len); /* length of extent */
-void
-xfs_alloc_mark_busy(xfs_trans_t *tp,
- xfs_agnumber_t agno,
- xfs_agblock_t bno,
- xfs_extlen_t len);
-
-void
-xfs_alloc_clear_busy(xfs_trans_t *tp,
- xfs_agnumber_t ag,
- int idx);
-
-
-#endif /* __KERNEL__ */
-
#endif /* __XFS_ALLOC_H__ */
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h
index 0b3b5ef..53d5e70 100644
--- a/fs/xfs/xfs_arch.h
+++ b/fs/xfs/xfs_arch.h
@@ -41,21 +41,36 @@
#endif
#ifdef XFS_NATIVE_HOST
-#define cpu_to_be16(val) ((__be16)(val))
-#define cpu_to_be32(val) ((__be32)(val))
-#define cpu_to_be64(val) ((__be64)(val))
-#define be16_to_cpu(val) ((__uint16_t)(val))
-#define be32_to_cpu(val) ((__uint32_t)(val))
-#define be64_to_cpu(val) ((__uint64_t)(val))
+#define cpu_to_be16(val) ((__force __be16)(__u16)(val))
+#define cpu_to_be32(val) ((__force __be32)(__u32)(val))
+#define cpu_to_be64(val) ((__force __be64)(__u64)(val))
+#define be16_to_cpu(val) ((__force __u16)(__be16)(val))
+#define be32_to_cpu(val) ((__force __u32)(__be32)(val))
+#define be64_to_cpu(val) ((__force __u64)(__be64)(val))
#else
-#define cpu_to_be16(val) (__swab16((__uint16_t)(val)))
-#define cpu_to_be32(val) (__swab32((__uint32_t)(val)))
-#define cpu_to_be64(val) (__swab64((__uint64_t)(val)))
-#define be16_to_cpu(val) (__swab16((__be16)(val)))
-#define be32_to_cpu(val) (__swab32((__be32)(val)))
-#define be64_to_cpu(val) (__swab64((__be64)(val)))
+#define cpu_to_be16(val) ((__force __be16)__swab16((__u16)(val)))
+#define cpu_to_be32(val) ((__force __be32)__swab32((__u32)(val)))
+#define cpu_to_be64(val) ((__force __be64)__swab64((__u64)(val)))
+#define be16_to_cpu(val) (__swab16((__force __u16)(__be16)(val)))
+#define be32_to_cpu(val) (__swab32((__force __u32)(__be32)(val)))
+#define be64_to_cpu(val) (__swab64((__force __u64)(__be64)(val)))
#endif
+static inline void be16_add_cpu(__be16 *a, __s16 b)
+{
+ *a = cpu_to_be16(be16_to_cpu(*a) + b);
+}
+
+static inline void be32_add_cpu(__be32 *a, __s32 b)
+{
+ *a = cpu_to_be32(be32_to_cpu(*a) + b);
+}
+
+static inline void be64_add_cpu(__be64 *a, __s64 b)
+{
+ *a = cpu_to_be64(be64_to_cpu(*a) + b);
+}
+
#endif /* __KERNEL__ */
/* do we need conversion? */
diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h
index 8e0e463..bca7b24 100644
--- a/fs/xfs/xfs_bit.h
+++ b/fs/xfs/xfs_bit.h
@@ -61,8 +61,7 @@
/* Get low bit set out of 32-bit argument, -1 if none set */
static inline int xfs_lowbit32(__uint32_t v)
{
- unsigned long t = v;
- return (v) ? find_first_bit(&t, 32) : -1;
+ return ffs(v) - 1;
}
/* Get low bit set out of 64-bit argument, -1 if none set */
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 9f3e3a8..7c9d12c 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -137,9 +137,7 @@
char conv; /* overwriting unwritten extents */
} xfs_bmalloca_t;
-#ifdef __KERNEL__
-
-#if defined(XFS_BMAP_TRACE)
+#if defined(__KERNEL__) && defined(XFS_BMAP_TRACE)
/*
* Trace operations for bmap extent tracing
*/
@@ -163,9 +161,12 @@
int whichfork); /* data or attr fork */
#define XFS_BMAP_TRACE_EXLIST(ip,c,w) \
xfs_bmap_trace_exlist(__func__,ip,c,w)
-#else
+
+#else /* __KERNEL__ && XFS_BMAP_TRACE */
+
#define XFS_BMAP_TRACE_EXLIST(ip,c,w)
-#endif
+
+#endif /* __KERNEL__ && XFS_BMAP_TRACE */
/*
* Convert inode from non-attributed to attributed.
@@ -206,20 +207,6 @@
int whichfork); /* data or attr fork */
/*
- * Routine to be called at transaction's end by xfs_bmapi, xfs_bunmapi
- * caller. Frees all the extents that need freeing, which must be done
- * last due to locking considerations.
- *
- * Return 1 if the given transaction was committed and a new one allocated,
- * and 0 otherwise.
- */
-int /* error */
-xfs_bmap_finish(
- struct xfs_trans **tp, /* transaction pointer addr */
- xfs_bmap_free_t *flist, /* i/o: list extents to free */
- int *committed); /* xact committed or not */
-
-/*
* Returns the file-relative block number of the first unused block in the file.
* This is the lowest-address hole if the file has holes, else the first block
* past the end of file.
@@ -344,6 +331,32 @@
int *done); /* set if not done yet */
/*
+ * Check an extent list, which has just been read, for
+ * any bit in the extent flag field.
+ */
+int
+xfs_check_nostate_extents(
+ struct xfs_ifork *ifp,
+ xfs_extnum_t idx,
+ xfs_extnum_t num);
+
+#ifdef __KERNEL__
+
+/*
+ * Routine to be called at transaction's end by xfs_bmapi, xfs_bunmapi
+ * caller. Frees all the extents that need freeing, which must be done
+ * last due to locking considerations.
+ *
+ * Return 1 if the given transaction was committed and a new one allocated,
+ * and 0 otherwise.
+ */
+int /* error */
+xfs_bmap_finish(
+ struct xfs_trans **tp, /* transaction pointer addr */
+ xfs_bmap_free_t *flist, /* i/o: list extents to free */
+ int *committed); /* xact committed or not */
+
+/*
* Fcntl interface to xfs_bmapi.
*/
int /* error code */
@@ -375,16 +388,6 @@
int *count);
/*
- * Check an extent list, which has just been read, for
- * any bit in the extent flag field.
- */
-int
-xfs_check_nostate_extents(
- struct xfs_ifork *ifp,
- xfs_extnum_t idx,
- xfs_extnum_t num);
-
-/*
* Search the extent records for the entry containing block bno.
* If bno lies in a hole, point to the next entry. If bno lies
* past eof, *eofp will be set, and *prevp will contain the last
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index 6f38e25..5669242 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -231,8 +231,6 @@
be16_to_cpu((bb)->bb_numrecs) <= (mp)->m_bmap_dmxr[(level) != 0])
-#ifdef __KERNEL__
-
/*
* Prototypes for xfs_bmap.c to call.
*/
@@ -264,6 +262,5 @@
extern struct xfs_btree_cur *xfs_bmbt_init_cursor(struct xfs_mount *,
struct xfs_trans *, struct xfs_inode *, int);
-#endif /* __KERNEL__ */
#endif /* __XFS_BMAP_BTREE_H__ */
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 2a22c58..7425b2b 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -327,8 +327,6 @@
#define XFS_BUF_TO_SBLOCK(bp) ((xfs_btree_sblock_t *)XFS_BUF_PTR(bp))
-#ifdef __KERNEL__
-
/*
* Check that long form block header is ok.
*/
@@ -515,8 +513,6 @@
return be16_to_cpu(block->bb_level);
}
-#endif /* __KERNEL__ */
-
/*
* Min and max functions for extlen, agblock, fileoff, and filblks types.
diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h
index 599e270..70b710c 100644
--- a/fs/xfs/xfs_da_btree.h
+++ b/fs/xfs/xfs_da_btree.h
@@ -206,9 +206,8 @@
};
-#ifdef __KERNEL__
/*========================================================================
- * Function prototypes for the kernel.
+ * Function prototypes.
*========================================================================*/
/*
@@ -269,6 +268,5 @@
extern struct kmem_zone *xfs_da_state_zone;
extern struct kmem_zone *xfs_dabuf_zone;
-#endif /* __KERNEL__ */
#endif /* __XFS_DA_BTREE_H__ */
diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h
index c5745f6..ccf554a 100644
--- a/fs/xfs/xfs_ialloc.h
+++ b/fs/xfs/xfs_ialloc.h
@@ -56,7 +56,6 @@
}
-#ifdef __KERNEL__
/*
* Allocate an inode on disk.
* Mode is used to tell whether the new inode will need space, and whether
@@ -174,6 +173,4 @@
extern int xfs_inobt_get_rec(struct xfs_btree_cur *cur, xfs_agino_t *ino,
__int32_t *fcnt, xfs_inofree_t *free, int *stat);
-#endif /* __KERNEL__ */
-
#endif /* __XFS_IALLOC_H__ */
diff --git a/fs/xfs/xfs_imap.h b/fs/xfs/xfs_imap.h
index d364500..f9ce6289 100644
--- a/fs/xfs/xfs_imap.h
+++ b/fs/xfs/xfs_imap.h
@@ -30,11 +30,9 @@
ushort im_boffset; /* inode offset in block in bytes */
} xfs_imap_t;
-#ifdef __KERNEL__
struct xfs_mount;
struct xfs_trans;
int xfs_imap(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
xfs_imap_t *, uint);
-#endif
#endif /* __XFS_IMAP_H__ */
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 2a69a7d..a8f1e68 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -20,7 +20,7 @@
struct xfs_dinode;
struct xfs_dinode_core;
-
+struct xfs_inode;
/*
* Fork identifiers.
@@ -84,54 +84,6 @@
} xfs_ifork_t;
/*
- * Flags for xfs_ichgtime().
- */
-#define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */
-#define XFS_ICHGTIME_CHG 0x2 /* inode field change timestamp */
-
-/*
- * Per-fork incore inode flags.
- */
-#define XFS_IFINLINE 0x01 /* Inline data is read in */
-#define XFS_IFEXTENTS 0x02 /* All extent pointers are read in */
-#define XFS_IFBROOT 0x04 /* i_broot points to the bmap b-tree root */
-#define XFS_IFEXTIREC 0x08 /* Indirection array of extent blocks */
-
-/*
- * Flags for xfs_itobp(), xfs_imap() and xfs_dilocate().
- */
-#define XFS_IMAP_LOOKUP 0x1
-#define XFS_IMAP_BULKSTAT 0x2
-
-#ifdef __KERNEL__
-struct bhv_desc;
-struct cred;
-struct ktrace;
-struct xfs_buf;
-struct xfs_bmap_free;
-struct xfs_bmbt_irec;
-struct xfs_bmbt_block;
-struct xfs_inode;
-struct xfs_inode_log_item;
-struct xfs_mount;
-struct xfs_trans;
-struct xfs_dquot;
-
-#if defined(XFS_ILOCK_TRACE)
-#define XFS_ILOCK_KTRACE_SIZE 32
-extern ktrace_t *xfs_ilock_trace_buf;
-extern void xfs_ilock_trace(struct xfs_inode *, int, unsigned int, inst_t *);
-#else
-#define xfs_ilock_trace(i,n,f,ra)
-#endif
-
-typedef struct dm_attrs_s {
- __uint32_t da_dmevmask; /* DMIG event mask */
- __uint16_t da_dmstate; /* DMIG state info */
- __uint16_t da_pad; /* DMIG extra padding */
-} dm_attrs_t;
-
-/*
* This is the xfs in-core inode structure.
* Most of the on-disk inode is embedded in the i_d field.
*
@@ -191,6 +143,96 @@
__uint32_t di_gen; /* generation number */
} xfs_icdinode_t;
+/*
+ * Flags for xfs_ichgtime().
+ */
+#define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */
+#define XFS_ICHGTIME_CHG 0x2 /* inode field change timestamp */
+
+/*
+ * Per-fork incore inode flags.
+ */
+#define XFS_IFINLINE 0x01 /* Inline data is read in */
+#define XFS_IFEXTENTS 0x02 /* All extent pointers are read in */
+#define XFS_IFBROOT 0x04 /* i_broot points to the bmap b-tree root */
+#define XFS_IFEXTIREC 0x08 /* Indirection array of extent blocks */
+
+/*
+ * Flags for xfs_itobp(), xfs_imap() and xfs_dilocate().
+ */
+#define XFS_IMAP_LOOKUP 0x1
+#define XFS_IMAP_BULKSTAT 0x2
+
+/*
+ * Fork handling.
+ */
+
+#define XFS_IFORK_Q(ip) ((ip)->i_d.di_forkoff != 0)
+#define XFS_IFORK_BOFF(ip) ((int)((ip)->i_d.di_forkoff << 3))
+
+#define XFS_IFORK_PTR(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ &(ip)->i_df : \
+ (ip)->i_afp)
+#define XFS_IFORK_DSIZE(ip) \
+ (XFS_IFORK_Q(ip) ? \
+ XFS_IFORK_BOFF(ip) : \
+ XFS_LITINO((ip)->i_mount))
+#define XFS_IFORK_ASIZE(ip) \
+ (XFS_IFORK_Q(ip) ? \
+ XFS_LITINO((ip)->i_mount) - XFS_IFORK_BOFF(ip) : \
+ 0)
+#define XFS_IFORK_SIZE(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ XFS_IFORK_DSIZE(ip) : \
+ XFS_IFORK_ASIZE(ip))
+#define XFS_IFORK_FORMAT(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ (ip)->i_d.di_format : \
+ (ip)->i_d.di_aformat)
+#define XFS_IFORK_FMT_SET(ip,w,n) \
+ ((w) == XFS_DATA_FORK ? \
+ ((ip)->i_d.di_format = (n)) : \
+ ((ip)->i_d.di_aformat = (n)))
+#define XFS_IFORK_NEXTENTS(ip,w) \
+ ((w) == XFS_DATA_FORK ? \
+ (ip)->i_d.di_nextents : \
+ (ip)->i_d.di_anextents)
+#define XFS_IFORK_NEXT_SET(ip,w,n) \
+ ((w) == XFS_DATA_FORK ? \
+ ((ip)->i_d.di_nextents = (n)) : \
+ ((ip)->i_d.di_anextents = (n)))
+
+
+
+#ifdef __KERNEL__
+
+struct bhv_desc;
+struct cred;
+struct ktrace;
+struct xfs_buf;
+struct xfs_bmap_free;
+struct xfs_bmbt_irec;
+struct xfs_bmbt_block;
+struct xfs_inode_log_item;
+struct xfs_mount;
+struct xfs_trans;
+struct xfs_dquot;
+
+#if defined(XFS_ILOCK_TRACE)
+#define XFS_ILOCK_KTRACE_SIZE 32
+extern ktrace_t *xfs_ilock_trace_buf;
+extern void xfs_ilock_trace(struct xfs_inode *, int, unsigned int, inst_t *);
+#else
+#define xfs_ilock_trace(i,n,f,ra)
+#endif
+
+typedef struct dm_attrs_s {
+ __uint32_t da_dmevmask; /* DMIG event mask */
+ __uint16_t da_dmstate; /* DMIG state info */
+ __uint16_t da_pad; /* DMIG extra padding */
+} dm_attrs_t;
+
typedef struct {
struct xfs_inode *ip_mnext; /* next inode in mount list */
struct xfs_inode *ip_mprev; /* ptr to prev inode */
@@ -327,50 +369,26 @@
spin_unlock(&ip->i_flags_lock);
return ret;
}
-#endif /* __KERNEL__ */
-
/*
- * Fork handling.
+ * Manage the i_flush queue embedded in the inode. This completion
+ * queue synchronizes processes attempting to flush the in-core
+ * inode back to disk.
*/
+static inline void xfs_iflock(xfs_inode_t *ip)
+{
+ wait_for_completion(&ip->i_flush);
+}
-#define XFS_IFORK_Q(ip) ((ip)->i_d.di_forkoff != 0)
-#define XFS_IFORK_BOFF(ip) ((int)((ip)->i_d.di_forkoff << 3))
+static inline int xfs_iflock_nowait(xfs_inode_t *ip)
+{
+ return try_wait_for_completion(&ip->i_flush);
+}
-#define XFS_IFORK_PTR(ip,w) \
- ((w) == XFS_DATA_FORK ? \
- &(ip)->i_df : \
- (ip)->i_afp)
-#define XFS_IFORK_DSIZE(ip) \
- (XFS_IFORK_Q(ip) ? \
- XFS_IFORK_BOFF(ip) : \
- XFS_LITINO((ip)->i_mount))
-#define XFS_IFORK_ASIZE(ip) \
- (XFS_IFORK_Q(ip) ? \
- XFS_LITINO((ip)->i_mount) - XFS_IFORK_BOFF(ip) : \
- 0)
-#define XFS_IFORK_SIZE(ip,w) \
- ((w) == XFS_DATA_FORK ? \
- XFS_IFORK_DSIZE(ip) : \
- XFS_IFORK_ASIZE(ip))
-#define XFS_IFORK_FORMAT(ip,w) \
- ((w) == XFS_DATA_FORK ? \
- (ip)->i_d.di_format : \
- (ip)->i_d.di_aformat)
-#define XFS_IFORK_FMT_SET(ip,w,n) \
- ((w) == XFS_DATA_FORK ? \
- ((ip)->i_d.di_format = (n)) : \
- ((ip)->i_d.di_aformat = (n)))
-#define XFS_IFORK_NEXTENTS(ip,w) \
- ((w) == XFS_DATA_FORK ? \
- (ip)->i_d.di_nextents : \
- (ip)->i_d.di_anextents)
-#define XFS_IFORK_NEXT_SET(ip,w,n) \
- ((w) == XFS_DATA_FORK ? \
- ((ip)->i_d.di_nextents = (n)) : \
- ((ip)->i_d.di_anextents = (n)))
-
-#ifdef __KERNEL__
+static inline void xfs_ifunlock(xfs_inode_t *ip)
+{
+ complete(&ip->i_flush);
+}
/*
* In-core inode flags.
@@ -490,19 +508,11 @@
/*
* xfs_inode.c prototypes.
*/
-int xfs_itobp(struct xfs_mount *, struct xfs_trans *,
- xfs_inode_t *, struct xfs_dinode **, struct xfs_buf **,
- xfs_daddr_t, uint, uint);
int xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
xfs_inode_t **, xfs_daddr_t, uint);
-int xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,
int, struct xfs_buf **, boolean_t *, xfs_inode_t **);
-void xfs_dinode_from_disk(struct xfs_icdinode *,
- struct xfs_dinode_core *);
-void xfs_dinode_to_disk(struct xfs_dinode_core *,
- struct xfs_icdinode *);
uint xfs_ip2xflags(struct xfs_inode *);
uint xfs_dic2xflags(struct xfs_dinode *);
@@ -514,15 +524,11 @@
int xfs_iunlink(struct xfs_trans *, xfs_inode_t *);
struct xfs_inode * xfs_inode_alloc(struct xfs_mount *, xfs_ino_t);
-void xfs_idestroy_fork(xfs_inode_t *, int);
void xfs_idestroy(xfs_inode_t *);
-void xfs_idata_realloc(xfs_inode_t *, int, int);
void xfs_iextract(xfs_inode_t *);
void xfs_iext_realloc(xfs_inode_t *, int, int);
-void xfs_iroot_realloc(xfs_inode_t *, int, int);
void xfs_ipin(xfs_inode_t *);
void xfs_iunpin(xfs_inode_t *);
-int xfs_iextents_copy(xfs_inode_t *, xfs_bmbt_rec_t *, int);
int xfs_iflush(xfs_inode_t *, uint);
void xfs_iflush_all(struct xfs_mount *);
void xfs_ichgtime(xfs_inode_t *, int);
@@ -533,6 +539,21 @@
void xfs_synchronize_atime(xfs_inode_t *);
void xfs_mark_inode_dirty_sync(xfs_inode_t *);
+#endif /* __KERNEL__ */
+
+int xfs_itobp(struct xfs_mount *, struct xfs_trans *,
+ struct xfs_inode *, struct xfs_dinode **,
+ struct xfs_buf **, xfs_daddr_t, uint, uint);
+void xfs_dinode_from_disk(struct xfs_icdinode *,
+ struct xfs_dinode_core *);
+void xfs_dinode_to_disk(struct xfs_dinode_core *,
+ struct xfs_icdinode *);
+void xfs_idestroy_fork(struct xfs_inode *, int);
+void xfs_idata_realloc(struct xfs_inode *, int, int);
+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 *, xfs_bmbt_rec_t *, int);
+
xfs_bmbt_rec_host_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t);
void xfs_iext_insert(xfs_ifork_t *, xfs_extnum_t, xfs_extnum_t,
xfs_bmbt_irec_t *);
@@ -562,7 +583,8 @@
#define xfs_ipincount(ip) ((unsigned int) atomic_read(&ip->i_pincount))
#ifdef DEBUG
-void xfs_isize_check(struct xfs_mount *, xfs_inode_t *, xfs_fsize_t);
+void xfs_isize_check(struct xfs_mount *, struct xfs_inode *,
+ xfs_fsize_t);
#else /* DEBUG */
#define xfs_isize_check(mp, ip, isize)
#endif /* DEBUG */
@@ -577,26 +599,4 @@
extern struct kmem_zone *xfs_inode_zone;
extern struct kmem_zone *xfs_ili_zone;
-/*
- * Manage the i_flush queue embedded in the inode. This completion
- * queue synchronizes processes attempting to flush the in-core
- * inode back to disk.
- */
-static inline void xfs_iflock(xfs_inode_t *ip)
-{
- wait_for_completion(&ip->i_flush);
-}
-
-static inline int xfs_iflock_nowait(xfs_inode_t *ip)
-{
- return try_wait_for_completion(&ip->i_flush);
-}
-
-static inline void xfs_ifunlock(xfs_inode_t *ip)
-{
- complete(&ip->i_flush);
-}
-
-#endif /* __KERNEL__ */
-
#endif /* __XFS_INODE_H__ */
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index 4051307..1ff04cc 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -112,6 +112,24 @@
#define XFS_ILI_IOLOCKED_ANY (XFS_ILI_IOLOCKED_EXCL | XFS_ILI_IOLOCKED_SHARED)
+#define XFS_ILOG_FBROOT(w) xfs_ilog_fbroot(w)
+static inline int xfs_ilog_fbroot(int w)
+{
+ return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT);
+}
+
+#define XFS_ILOG_FEXT(w) xfs_ilog_fext(w)
+static inline int xfs_ilog_fext(int w)
+{
+ return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
+}
+
+#define XFS_ILOG_FDATA(w) xfs_ilog_fdata(w)
+static inline int xfs_ilog_fdata(int w)
+{
+ return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA);
+}
+
#ifdef __KERNEL__
struct xfs_buf;
@@ -148,26 +166,6 @@
} xfs_inode_log_item_t;
-#define XFS_ILOG_FDATA(w) xfs_ilog_fdata(w)
-static inline int xfs_ilog_fdata(int w)
-{
- return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA);
-}
-
-#endif /* __KERNEL__ */
-
-#define XFS_ILOG_FBROOT(w) xfs_ilog_fbroot(w)
-static inline int xfs_ilog_fbroot(int w)
-{
- return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT);
-}
-
-#define XFS_ILOG_FEXT(w) xfs_ilog_fext(w)
-static inline int xfs_ilog_fext(int w)
-{
- return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
-}
-
static inline int xfs_inode_clean(xfs_inode_t *ip)
{
return (!ip->i_itemp ||
@@ -175,9 +173,6 @@
!ip->i_update_core;
}
-
-#ifdef __KERNEL__
-
extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *);
extern void xfs_inode_item_destroy(struct xfs_inode *);
extern void xfs_iflush_done(struct xfs_buf *, xfs_inode_log_item_t *);
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 49d647e..56c3b12 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -44,14 +44,14 @@
} xfs_trans_reservations_t;
#ifndef __KERNEL__
-/*
- * Moved here from xfs_ag.h to avoid reordering header files
- */
+
#define XFS_DADDR_TO_AGNO(mp,d) \
((xfs_agnumber_t)(XFS_BB_TO_FSBT(mp, d) / (mp)->m_sb.sb_agblocks))
#define XFS_DADDR_TO_AGBNO(mp,d) \
((xfs_agblock_t)(XFS_BB_TO_FSBT(mp, d) % (mp)->m_sb.sb_agblocks))
-#else
+
+#else /* __KERNEL__ */
+
struct cred;
struct log;
struct xfs_mount_args;
@@ -507,7 +507,6 @@
#define XFS_MOUNT_ILOCK(mp) mutex_lock(&((mp)->m_ilock))
#define XFS_MOUNT_IUNLOCK(mp) mutex_unlock(&((mp)->m_ilock))
-extern void xfs_mod_sb(xfs_trans_t *, __int64_t);
extern int xfs_log_sbcount(xfs_mount_t *, uint);
extern int xfs_mountfs(xfs_mount_t *mp);
extern void xfs_mountfs_check_barriers(xfs_mount_t *mp);
@@ -526,9 +525,6 @@
extern int xfs_fs_writable(xfs_mount_t *);
extern int xfs_syncsub(xfs_mount_t *, int, int *);
extern int xfs_sync_inodes(xfs_mount_t *, int, int *);
-extern xfs_agnumber_t xfs_initialize_perag(xfs_mount_t *, xfs_agnumber_t);
-extern void xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
-extern void xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
extern int xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
extern int xfs_dmops_get(struct xfs_mount *, struct xfs_mount_args *);
@@ -540,4 +536,9 @@
#endif /* __KERNEL__ */
+extern void xfs_mod_sb(struct xfs_trans *, __int64_t);
+extern xfs_agnumber_t xfs_initialize_perag(struct xfs_mount *, xfs_agnumber_t);
+extern void xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
+extern void xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
+
#endif /* __XFS_MOUNT_H__ */
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 74c80bd..1d89d50 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -18,6 +18,8 @@
#ifndef __XFS_TRANS_H__
#define __XFS_TRANS_H__
+struct xfs_log_item;
+
/*
* This is the structure written in the log at the head of
* every transaction. It identifies the type and id of the
@@ -98,76 +100,6 @@
#define XFS_TRANS_TYPE_MAX 41
/* new transaction types need to be reflected in xfs_logprint(8) */
-
-#ifdef __KERNEL__
-struct xfs_buf;
-struct xfs_buftarg;
-struct xfs_efd_log_item;
-struct xfs_efi_log_item;
-struct xfs_inode;
-struct xfs_item_ops;
-struct xfs_log_iovec;
-struct xfs_log_item;
-struct xfs_log_item_desc;
-struct xfs_mount;
-struct xfs_trans;
-struct xfs_dquot_acct;
-
-typedef struct xfs_log_item {
- struct list_head li_ail; /* AIL pointers */
- xfs_lsn_t li_lsn; /* last on-disk lsn */
- struct xfs_log_item_desc *li_desc; /* ptr to current desc*/
- struct xfs_mount *li_mountp; /* ptr to fs mount */
- uint li_type; /* item type */
- uint li_flags; /* misc flags */
- struct xfs_log_item *li_bio_list; /* buffer item list */
- void (*li_cb)(struct xfs_buf *,
- struct xfs_log_item *);
- /* buffer item iodone */
- /* callback func */
- struct xfs_item_ops *li_ops; /* function list */
-} xfs_log_item_t;
-
-#define XFS_LI_IN_AIL 0x1
-#define XFS_LI_ABORTED 0x2
-
-typedef struct xfs_item_ops {
- uint (*iop_size)(xfs_log_item_t *);
- void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *);
- void (*iop_pin)(xfs_log_item_t *);
- void (*iop_unpin)(xfs_log_item_t *, int);
- void (*iop_unpin_remove)(xfs_log_item_t *, struct xfs_trans *);
- uint (*iop_trylock)(xfs_log_item_t *);
- void (*iop_unlock)(xfs_log_item_t *);
- xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t);
- void (*iop_push)(xfs_log_item_t *);
- void (*iop_pushbuf)(xfs_log_item_t *);
- void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
-} xfs_item_ops_t;
-
-#define IOP_SIZE(ip) (*(ip)->li_ops->iop_size)(ip)
-#define IOP_FORMAT(ip,vp) (*(ip)->li_ops->iop_format)(ip, vp)
-#define IOP_PIN(ip) (*(ip)->li_ops->iop_pin)(ip)
-#define IOP_UNPIN(ip, flags) (*(ip)->li_ops->iop_unpin)(ip, flags)
-#define IOP_UNPIN_REMOVE(ip,tp) (*(ip)->li_ops->iop_unpin_remove)(ip, tp)
-#define IOP_TRYLOCK(ip) (*(ip)->li_ops->iop_trylock)(ip)
-#define IOP_UNLOCK(ip) (*(ip)->li_ops->iop_unlock)(ip)
-#define IOP_COMMITTED(ip, lsn) (*(ip)->li_ops->iop_committed)(ip, lsn)
-#define IOP_PUSH(ip) (*(ip)->li_ops->iop_push)(ip)
-#define IOP_PUSHBUF(ip) (*(ip)->li_ops->iop_pushbuf)(ip)
-#define IOP_COMMITTING(ip, lsn) (*(ip)->li_ops->iop_committing)(ip, lsn)
-
-/*
- * Return values for the IOP_TRYLOCK() routines.
- */
-#define XFS_ITEM_SUCCESS 0
-#define XFS_ITEM_PINNED 1
-#define XFS_ITEM_LOCKED 2
-#define XFS_ITEM_FLUSHING 3
-#define XFS_ITEM_PUSHBUF 4
-
-#endif /* __KERNEL__ */
-
/*
* This structure is used to track log items associated with
* a transaction. It points to the log item and keeps some
@@ -176,7 +108,7 @@
* once we get to commit processing (see xfs_trans_commit()).
*/
typedef struct xfs_log_item_desc {
- xfs_log_item_t *lid_item;
+ struct xfs_log_item *lid_item;
ushort lid_size;
unsigned char lid_flags;
unsigned char lid_index;
@@ -276,94 +208,6 @@
(xfs_caddr_t)(((xfs_log_item_chunk_t*)0)->lic_descs));
}
-#ifdef __KERNEL__
-/*
- * This structure is used to maintain a list of block ranges that have been
- * freed in the transaction. The ranges are listed in the perag[] busy list
- * between when they're freed and the transaction is committed to disk.
- */
-
-typedef struct xfs_log_busy_slot {
- xfs_agnumber_t lbc_ag;
- ushort lbc_idx; /* index in perag.busy[] */
-} xfs_log_busy_slot_t;
-
-#define XFS_LBC_NUM_SLOTS 31
-typedef struct xfs_log_busy_chunk {
- struct xfs_log_busy_chunk *lbc_next;
- uint lbc_free; /* free slots bitmask */
- ushort lbc_unused; /* first unused */
- xfs_log_busy_slot_t lbc_busy[XFS_LBC_NUM_SLOTS];
-} xfs_log_busy_chunk_t;
-
-#define XFS_LBC_MAX_SLOT (XFS_LBC_NUM_SLOTS - 1)
-#define XFS_LBC_FREEMASK ((1U << XFS_LBC_NUM_SLOTS) - 1)
-
-#define XFS_LBC_INIT(cp) ((cp)->lbc_free = XFS_LBC_FREEMASK)
-#define XFS_LBC_CLAIM(cp, slot) ((cp)->lbc_free &= ~(1 << (slot)))
-#define XFS_LBC_SLOT(cp, slot) (&((cp)->lbc_busy[(slot)]))
-#define XFS_LBC_VACANCY(cp) (((cp)->lbc_free) & XFS_LBC_FREEMASK)
-#define XFS_LBC_ISFREE(cp, slot) ((cp)->lbc_free & (1 << (slot)))
-
-/*
- * This is the type of function which can be given to xfs_trans_callback()
- * to be called upon the transaction's commit to disk.
- */
-typedef void (*xfs_trans_callback_t)(struct xfs_trans *, void *);
-
-/*
- * This is the structure maintained for every active transaction.
- */
-typedef struct xfs_trans {
- unsigned int t_magic; /* magic number */
- xfs_log_callback_t t_logcb; /* log callback struct */
- unsigned int t_type; /* transaction type */
- unsigned int t_log_res; /* amt of log space resvd */
- unsigned int t_log_count; /* count for perm log res */
- unsigned int t_blk_res; /* # of blocks resvd */
- unsigned int t_blk_res_used; /* # of resvd blocks used */
- unsigned int t_rtx_res; /* # of rt extents resvd */
- unsigned int t_rtx_res_used; /* # of resvd rt extents used */
- xfs_log_ticket_t t_ticket; /* log mgr ticket */
- xfs_lsn_t t_lsn; /* log seq num of start of
- * transaction. */
- xfs_lsn_t t_commit_lsn; /* log seq num of end of
- * transaction. */
- struct xfs_mount *t_mountp; /* ptr to fs mount struct */
- struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */
- xfs_trans_callback_t t_callback; /* transaction callback */
- void *t_callarg; /* callback arg */
- unsigned int t_flags; /* misc flags */
- int64_t t_icount_delta; /* superblock icount change */
- int64_t t_ifree_delta; /* superblock ifree change */
- int64_t t_fdblocks_delta; /* superblock fdblocks chg */
- int64_t t_res_fdblocks_delta; /* on-disk only chg */
- int64_t t_frextents_delta;/* superblock freextents chg*/
- int64_t t_res_frextents_delta; /* on-disk only chg */
-#ifdef DEBUG
- int64_t t_ag_freeblks_delta; /* debugging counter */
- int64_t t_ag_flist_delta; /* debugging counter */
- int64_t t_ag_btree_delta; /* debugging counter */
-#endif
- int64_t t_dblocks_delta;/* superblock dblocks change */
- int64_t t_agcount_delta;/* superblock agcount change */
- int64_t t_imaxpct_delta;/* superblock imaxpct change */
- int64_t t_rextsize_delta;/* superblock rextsize chg */
- int64_t t_rbmblocks_delta;/* superblock rbmblocks chg */
- int64_t t_rblocks_delta;/* superblock rblocks change */
- int64_t t_rextents_delta;/* superblocks rextents chg */
- int64_t t_rextslog_delta;/* superblocks rextslog chg */
- unsigned int t_items_free; /* log item descs free */
- xfs_log_item_chunk_t t_items; /* first log item desc chunk */
- xfs_trans_header_t t_header; /* header for in-log trans */
- unsigned int t_busy_free; /* busy descs free */
- xfs_log_busy_chunk_t t_busy; /* busy/async free blocks */
- unsigned long t_pflags; /* saved process flags state */
-} xfs_trans_t;
-
-#endif /* __KERNEL__ */
-
-
#define XFS_TRANS_MAGIC 0x5452414E /* 'TRAN' */
/*
* Values for t_flags.
@@ -906,6 +750,156 @@
#define XFS_DQUOT_REF 1
#ifdef __KERNEL__
+
+struct xfs_buf;
+struct xfs_buftarg;
+struct xfs_efd_log_item;
+struct xfs_efi_log_item;
+struct xfs_inode;
+struct xfs_item_ops;
+struct xfs_log_iovec;
+struct xfs_log_item_desc;
+struct xfs_mount;
+struct xfs_trans;
+struct xfs_dquot_acct;
+
+typedef struct xfs_log_item {
+ struct list_head li_ail; /* AIL pointers */
+ xfs_lsn_t li_lsn; /* last on-disk lsn */
+ struct xfs_log_item_desc *li_desc; /* ptr to current desc*/
+ struct xfs_mount *li_mountp; /* ptr to fs mount */
+ uint li_type; /* item type */
+ uint li_flags; /* misc flags */
+ struct xfs_log_item *li_bio_list; /* buffer item list */
+ void (*li_cb)(struct xfs_buf *,
+ struct xfs_log_item *);
+ /* buffer item iodone */
+ /* callback func */
+ struct xfs_item_ops *li_ops; /* function list */
+} xfs_log_item_t;
+
+#define XFS_LI_IN_AIL 0x1
+#define XFS_LI_ABORTED 0x2
+
+typedef struct xfs_item_ops {
+ uint (*iop_size)(xfs_log_item_t *);
+ void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *);
+ void (*iop_pin)(xfs_log_item_t *);
+ void (*iop_unpin)(xfs_log_item_t *, int);
+ void (*iop_unpin_remove)(xfs_log_item_t *, struct xfs_trans *);
+ uint (*iop_trylock)(xfs_log_item_t *);
+ void (*iop_unlock)(xfs_log_item_t *);
+ xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t);
+ void (*iop_push)(xfs_log_item_t *);
+ void (*iop_pushbuf)(xfs_log_item_t *);
+ void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
+} xfs_item_ops_t;
+
+#define IOP_SIZE(ip) (*(ip)->li_ops->iop_size)(ip)
+#define IOP_FORMAT(ip,vp) (*(ip)->li_ops->iop_format)(ip, vp)
+#define IOP_PIN(ip) (*(ip)->li_ops->iop_pin)(ip)
+#define IOP_UNPIN(ip, flags) (*(ip)->li_ops->iop_unpin)(ip, flags)
+#define IOP_UNPIN_REMOVE(ip,tp) (*(ip)->li_ops->iop_unpin_remove)(ip, tp)
+#define IOP_TRYLOCK(ip) (*(ip)->li_ops->iop_trylock)(ip)
+#define IOP_UNLOCK(ip) (*(ip)->li_ops->iop_unlock)(ip)
+#define IOP_COMMITTED(ip, lsn) (*(ip)->li_ops->iop_committed)(ip, lsn)
+#define IOP_PUSH(ip) (*(ip)->li_ops->iop_push)(ip)
+#define IOP_PUSHBUF(ip) (*(ip)->li_ops->iop_pushbuf)(ip)
+#define IOP_COMMITTING(ip, lsn) (*(ip)->li_ops->iop_committing)(ip, lsn)
+
+/*
+ * Return values for the IOP_TRYLOCK() routines.
+ */
+#define XFS_ITEM_SUCCESS 0
+#define XFS_ITEM_PINNED 1
+#define XFS_ITEM_LOCKED 2
+#define XFS_ITEM_FLUSHING 3
+#define XFS_ITEM_PUSHBUF 4
+
+/*
+ * This structure is used to maintain a list of block ranges that have been
+ * freed in the transaction. The ranges are listed in the perag[] busy list
+ * between when they're freed and the transaction is committed to disk.
+ */
+
+typedef struct xfs_log_busy_slot {
+ xfs_agnumber_t lbc_ag;
+ ushort lbc_idx; /* index in perag.busy[] */
+} xfs_log_busy_slot_t;
+
+#define XFS_LBC_NUM_SLOTS 31
+typedef struct xfs_log_busy_chunk {
+ struct xfs_log_busy_chunk *lbc_next;
+ uint lbc_free; /* free slots bitmask */
+ ushort lbc_unused; /* first unused */
+ xfs_log_busy_slot_t lbc_busy[XFS_LBC_NUM_SLOTS];
+} xfs_log_busy_chunk_t;
+
+#define XFS_LBC_MAX_SLOT (XFS_LBC_NUM_SLOTS - 1)
+#define XFS_LBC_FREEMASK ((1U << XFS_LBC_NUM_SLOTS) - 1)
+
+#define XFS_LBC_INIT(cp) ((cp)->lbc_free = XFS_LBC_FREEMASK)
+#define XFS_LBC_CLAIM(cp, slot) ((cp)->lbc_free &= ~(1 << (slot)))
+#define XFS_LBC_SLOT(cp, slot) (&((cp)->lbc_busy[(slot)]))
+#define XFS_LBC_VACANCY(cp) (((cp)->lbc_free) & XFS_LBC_FREEMASK)
+#define XFS_LBC_ISFREE(cp, slot) ((cp)->lbc_free & (1 << (slot)))
+
+/*
+ * This is the type of function which can be given to xfs_trans_callback()
+ * to be called upon the transaction's commit to disk.
+ */
+typedef void (*xfs_trans_callback_t)(struct xfs_trans *, void *);
+
+/*
+ * This is the structure maintained for every active transaction.
+ */
+typedef struct xfs_trans {
+ unsigned int t_magic; /* magic number */
+ xfs_log_callback_t t_logcb; /* log callback struct */
+ unsigned int t_type; /* transaction type */
+ unsigned int t_log_res; /* amt of log space resvd */
+ unsigned int t_log_count; /* count for perm log res */
+ unsigned int t_blk_res; /* # of blocks resvd */
+ unsigned int t_blk_res_used; /* # of resvd blocks used */
+ unsigned int t_rtx_res; /* # of rt extents resvd */
+ unsigned int t_rtx_res_used; /* # of resvd rt extents used */
+ xfs_log_ticket_t t_ticket; /* log mgr ticket */
+ xfs_lsn_t t_lsn; /* log seq num of start of
+ * transaction. */
+ xfs_lsn_t t_commit_lsn; /* log seq num of end of
+ * transaction. */
+ struct xfs_mount *t_mountp; /* ptr to fs mount struct */
+ struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */
+ xfs_trans_callback_t t_callback; /* transaction callback */
+ void *t_callarg; /* callback arg */
+ unsigned int t_flags; /* misc flags */
+ int64_t t_icount_delta; /* superblock icount change */
+ int64_t t_ifree_delta; /* superblock ifree change */
+ int64_t t_fdblocks_delta; /* superblock fdblocks chg */
+ int64_t t_res_fdblocks_delta; /* on-disk only chg */
+ int64_t t_frextents_delta;/* superblock freextents chg*/
+ int64_t t_res_frextents_delta; /* on-disk only chg */
+#ifdef DEBUG
+ int64_t t_ag_freeblks_delta; /* debugging counter */
+ int64_t t_ag_flist_delta; /* debugging counter */
+ int64_t t_ag_btree_delta; /* debugging counter */
+#endif
+ int64_t t_dblocks_delta;/* superblock dblocks change */
+ int64_t t_agcount_delta;/* superblock agcount change */
+ int64_t t_imaxpct_delta;/* superblock imaxpct change */
+ int64_t t_rextsize_delta;/* superblock rextsize chg */
+ int64_t t_rbmblocks_delta;/* superblock rbmblocks chg */
+ int64_t t_rblocks_delta;/* superblock rblocks change */
+ int64_t t_rextents_delta;/* superblocks rextents chg */
+ int64_t t_rextslog_delta;/* superblocks rextslog chg */
+ unsigned int t_items_free; /* log item descs free */
+ xfs_log_item_chunk_t t_items; /* first log item desc chunk */
+ xfs_trans_header_t t_header; /* header for in-log trans */
+ unsigned int t_busy_free; /* busy descs free */
+ xfs_log_busy_chunk_t t_busy; /* busy/async free blocks */
+ unsigned long t_pflags; /* saved process flags state */
+} xfs_trans_t;
+
/*
* XFS transaction mechanism exported interfaces that are
* actually macros.
@@ -928,7 +922,6 @@
/*
* XFS transaction mechanism exported interfaces.
*/
-void xfs_trans_init(struct xfs_mount *);
xfs_trans_t *xfs_trans_alloc(struct xfs_mount *, uint);
xfs_trans_t *_xfs_trans_alloc(struct xfs_mount *, uint);
xfs_trans_t *xfs_trans_dup(xfs_trans_t *);
@@ -975,7 +968,6 @@
int *);
#define xfs_trans_commit(tp, flags) _xfs_trans_commit(tp, flags, NULL)
void xfs_trans_cancel(xfs_trans_t *, int);
-int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
int xfs_trans_ail_init(struct xfs_mount *);
void xfs_trans_ail_destroy(struct xfs_mount *);
void xfs_trans_push_ail(struct xfs_mount *, xfs_lsn_t);
@@ -990,4 +982,7 @@
#endif /* __KERNEL__ */
+void xfs_trans_init(struct xfs_mount *);
+int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
+
#endif /* __XFS_TRANS_H__ */