/*
* Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
- *
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
- *
+ *
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
+ *
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
+ * or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
- *
+ *
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
+ *
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
+ *
+ * http://www.sgi.com
+ *
+ * For further information regarding this notice, see:
+ *
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
-#ifndef __XFS_INODE_H__
-#define __XFS_INODE_H__
+#ifndef __XFS_INODE_H__
+#define __XFS_INODE_H__
/*
* File incore extent information, present for each of data & attr forks.
*/
-#define XFS_INLINE_EXTS 2
-#define XFS_INLINE_DATA 32
+#define XFS_INLINE_EXTS 2
+#define XFS_INLINE_DATA 32
typedef struct xfs_ifork {
- int if_bytes; /* bytes in if_u1 */
+ int if_bytes; /* bytes in if_u1 */
int if_real_bytes; /* bytes allocated in if_u1 */
xfs_bmbt_block_t *if_broot; /* file's incore btree root */
- short if_broot_bytes; /* bytes allocated for root */
+ short if_broot_bytes; /* bytes allocated for root */
unsigned char if_flags; /* per-fork flags */
unsigned char if_ext_max; /* max # of extent records */
xfs_extnum_t if_lastex; /* last if_extents used */
/*
* Flags for xfs_ichgtime().
*/
-#define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */
-#define XFS_ICHGTIME_ACC 0x2 /* data fork access timestamp */
-#define XFS_ICHGTIME_CHG 0x4 /* inode field change timestamp */
+#define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */
+#define XFS_ICHGTIME_ACC 0x2 /* data fork access timestamp */
+#define XFS_ICHGTIME_CHG 0x4 /* inode field change timestamp */
/*
* Per-fork incore inode flags.
*/
-#define XFS_IFINLINE 0x0001 /* Inline data is read in */
-#define XFS_IFEXTENTS 0x0002 /* All extent pointers are read in */
-#define XFS_IFBROOT 0x0004 /* i_broot points to the bmap b-tree root */
+#define XFS_IFINLINE 0x0001 /* Inline data is read in */
+#define XFS_IFEXTENTS 0x0002 /* All extent pointers are read in */
+#define XFS_IFBROOT 0x0004 /* i_broot points to the bmap b-tree root */
/*
* Flags for xfs_imap() and xfs_dilocate().
*/
-#define XFS_IMAP_LOOKUP 0x1
+#define XFS_IMAP_LOOKUP 0x1
/*
* Maximum number of extent pointers in if_u1.if_extents.
*/
-#define XFS_MAX_INCORE_EXTENTS 32768
+#define XFS_MAX_INCORE_EXTENTS 32768
#ifdef __KERNEL__
* This structure is used to hold common pieces of the buffer
* and file for xfs_dio_write and xfs_dio_read.
*/
-typedef struct xfs_dio {
+typedef struct xfs_dio {
struct xfs_buf *xd_bp;
bhv_desc_t *xd_bdp;
struct xfs_inode *xd_ip;
} xfs_iocore_t;
-#define io_dmevmask io_dmattrs.da_dmevmask
-#define io_dmstate io_dmattrs.da_dmstate
+#define io_dmevmask io_dmattrs.da_dmevmask
+#define io_dmstate io_dmattrs.da_dmstate
#define XFS_IO_INODE(io) ((xfs_inode_t *) ((io)->io_obj))
#define XFS_IO_DCXVN(io) ((dcxvn_t *) ((io)->io_obj))
*/
typedef struct xfs_ihash {
struct xfs_inode *ih_next;
- mrlock_t ih_lock;
+ rwlock_t ih_lock;
uint ih_version;
} xfs_ihash_t;
#if defined(MP)
#define XFS_IHASH(mp,ino) ((mp)->m_ihash + (((uint)ino) % (mp)->m_ihsize))
/*
- * This is the xfs inode cluster hash. This hash is used by xfs_iflush to
+ * This is the xfs inode cluster hash. This hash is used by xfs_iflush to
* find inodes that share a cluster and can be flushed to disk at the same
* time.
*/
typedef struct xfs_chashlist {
struct xfs_chashlist *chl_next;
struct xfs_inode *chl_ip;
- xfs_daddr_t chl_blkno; /* starting block number of
+ xfs_daddr_t chl_blkno; /* starting block number of
* the cluster */
#ifdef DEBUG
struct xfs_buf *chl_buf; /* debug: the inode buffer */
* Most of the on-disk inode is embedded in the i_d field.
*
* The extent pointers/inline file space, however, are managed
- * separately. The memory for this information is pointed to by
+ * separately. The memory for this information is pointed to by
* the if_u1 unions depending on the type of the data.
* This is used to linearize the array of extents for fast in-core
* access. This is used until the file's number of extents
* Other state kept in the in-core inode is used for identification,
* locking, transactional updating, etc of the inode.
*
- * Generally, we do not want to hold the i_rlock while holding the
- * i_ilock. Hierarchy is i_iolock followed by i_rlock.
+ * Generally, we do not want to hold the i_rlock while holding the
+ * i_ilock. Hierarchy is i_iolock followed by i_rlock.
*
* xfs_iptr_t contains all the inode fields upto and including the
* i_mnext and i_mprev fields, it is used as a marker in the inode
unsigned char i_update_core; /* timestamps/size is dirty */
unsigned char i_update_size; /* di_size field is dirty */
unsigned int i_gen; /* generation count */
- unsigned int i_delayed_blks; /* count of delay alloc blks */
+ unsigned int i_delayed_blks; /* count of delay alloc blks */
xfs_dinode_core_t i_d; /* most of ondisk inode */
xfs_chashlist_t *i_chash; /* cluster hash list header */
struct ktrace *i_xtrace; /* inode extent list trace */
struct ktrace *i_btrace; /* inode bmap btree trace */
struct ktrace *i_rwtrace; /* inode read/write trace */
- struct ktrace *i_strat_trace; /* inode strat_write trace */
+ struct ktrace *i_strat_trace; /* inode strat_write trace */
struct ktrace *i_lock_trace; /* inode lock/unlock trace */
struct ktrace *i_dir_trace; /* inode directory trace */
#endif /* DEBUG */
*/
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_PTR)
xfs_ifork_t *xfs_ifork_ptr(xfs_inode_t *ip, int w);
-#define XFS_IFORK_PTR(ip,w) xfs_ifork_ptr(ip,w)
+#define XFS_IFORK_PTR(ip,w) xfs_ifork_ptr(ip,w)
#else
-#define XFS_IFORK_PTR(ip,w) ((w) == XFS_DATA_FORK ? &(ip)->i_df : (ip)->i_afp)
+#define XFS_IFORK_PTR(ip,w) ((w) == XFS_DATA_FORK ? &(ip)->i_df : (ip)->i_afp)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_Q)
int xfs_ifork_q(xfs_inode_t *ip);
-#define XFS_IFORK_Q(ip) xfs_ifork_q(ip)
+#define XFS_IFORK_Q(ip) xfs_ifork_q(ip)
#else
-#define XFS_IFORK_Q(ip) XFS_CFORK_Q(&(ip)->i_d)
+#define XFS_IFORK_Q(ip) XFS_CFORK_Q(&(ip)->i_d)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_DSIZE)
int xfs_ifork_dsize(xfs_inode_t *ip);
-#define XFS_IFORK_DSIZE(ip) xfs_ifork_dsize(ip)
+#define XFS_IFORK_DSIZE(ip) xfs_ifork_dsize(ip)
#else
-#define XFS_IFORK_DSIZE(ip) XFS_CFORK_DSIZE(&ip->i_d, ip->i_mount)
+#define XFS_IFORK_DSIZE(ip) XFS_CFORK_DSIZE(&ip->i_d, ip->i_mount)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_ASIZE)
int xfs_ifork_asize(xfs_inode_t *ip);
-#define XFS_IFORK_ASIZE(ip) xfs_ifork_asize(ip)
+#define XFS_IFORK_ASIZE(ip) xfs_ifork_asize(ip)
#else
-#define XFS_IFORK_ASIZE(ip) XFS_CFORK_ASIZE(&ip->i_d, ip->i_mount)
+#define XFS_IFORK_ASIZE(ip) XFS_CFORK_ASIZE(&ip->i_d, ip->i_mount)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_SIZE)
int xfs_ifork_size(xfs_inode_t *ip, int w);
-#define XFS_IFORK_SIZE(ip,w) xfs_ifork_size(ip,w)
+#define XFS_IFORK_SIZE(ip,w) xfs_ifork_size(ip,w)
#else
-#define XFS_IFORK_SIZE(ip,w) XFS_CFORK_SIZE(&ip->i_d, ip->i_mount, w)
+#define XFS_IFORK_SIZE(ip,w) XFS_CFORK_SIZE(&ip->i_d, ip->i_mount, w)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_FORMAT)
int xfs_ifork_format(xfs_inode_t *ip, int w);
-#define XFS_IFORK_FORMAT(ip,w) xfs_ifork_format(ip,w)
+#define XFS_IFORK_FORMAT(ip,w) xfs_ifork_format(ip,w)
#else
-#define XFS_IFORK_FORMAT(ip,w) XFS_CFORK_FORMAT(&ip->i_d, w)
+#define XFS_IFORK_FORMAT(ip,w) XFS_CFORK_FORMAT(&ip->i_d, w)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_FMT_SET)
void xfs_ifork_fmt_set(xfs_inode_t *ip, int w, int n);
-#define XFS_IFORK_FMT_SET(ip,w,n) xfs_ifork_fmt_set(ip,w,n)
+#define XFS_IFORK_FMT_SET(ip,w,n) xfs_ifork_fmt_set(ip,w,n)
#else
-#define XFS_IFORK_FMT_SET(ip,w,n) XFS_CFORK_FMT_SET(&ip->i_d, w, n)
+#define XFS_IFORK_FMT_SET(ip,w,n) XFS_CFORK_FMT_SET(&ip->i_d, w, n)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_NEXTENTS)
int xfs_ifork_nextents(xfs_inode_t *ip, int w);
-#define XFS_IFORK_NEXTENTS(ip,w) xfs_ifork_nextents(ip,w)
+#define XFS_IFORK_NEXTENTS(ip,w) xfs_ifork_nextents(ip,w)
#else
-#define XFS_IFORK_NEXTENTS(ip,w) XFS_CFORK_NEXTENTS(&ip->i_d, w)
+#define XFS_IFORK_NEXTENTS(ip,w) XFS_CFORK_NEXTENTS(&ip->i_d, w)
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_IFORK_NEXT_SET)
void xfs_ifork_next_set(xfs_inode_t *ip, int w, int n);
-#define XFS_IFORK_NEXT_SET(ip,w,n) xfs_ifork_next_set(ip,w,n)
+#define XFS_IFORK_NEXT_SET(ip,w,n) xfs_ifork_next_set(ip,w,n)
#else
-#define XFS_IFORK_NEXT_SET(ip,w,n) XFS_CFORK_NEXT_SET(&ip->i_d, w, n)
+#define XFS_IFORK_NEXT_SET(ip,w,n) XFS_CFORK_NEXT_SET(&ip->i_d, w, n)
#endif
/*
* In-core inode flags.
*/
-#define XFS_IGRIO 0x0001 /* inode used for guaranteed rate i/o */
-#define XFS_IUIOSZ 0x0002 /* inode i/o sizes have been explicitly set */
-#define XFS_IQUIESCE 0x0004 /* we have started quiescing for this inode */
-#define XFS_IRECLAIM 0x0008 /* we have started reclaiming this inode */
+#define XFS_IGRIO 0x0001 /* inode used for guaranteed rate i/o */
+#define XFS_IUIOSZ 0x0002 /* inode i/o sizes have been explicitly set */
+#define XFS_IQUIESCE 0x0004 /* we have started quiescing for this inode */
+#define XFS_IRECLAIM 0x0008 /* we have started reclaiming this inode */
/*
* Flags for inode locking.
*/
-#define XFS_IOLOCK_EXCL 0x001
-#define XFS_IOLOCK_SHARED 0x002
-#define XFS_ILOCK_EXCL 0x004
-#define XFS_ILOCK_SHARED 0x008
-#define XFS_IUNLOCK_NONOTIFY 0x010
+#define XFS_IOLOCK_EXCL 0x001
+#define XFS_IOLOCK_SHARED 0x002
+#define XFS_ILOCK_EXCL 0x004
+#define XFS_ILOCK_SHARED 0x008
+#define XFS_IUNLOCK_NONOTIFY 0x010
#define XFS_EXTENT_TOKEN_RD 0x040
#define XFS_SIZE_TOKEN_RD 0x080
#define XFS_EXTSIZE_RD (XFS_EXTENT_TOKEN_RD|XFS_SIZE_TOKEN_RD)
#define XFS_WILLLEND 0x100 /* Always acquire tokens for lending */
#define XFS_EXTENT_TOKEN_WR (XFS_EXTENT_TOKEN_RD | XFS_WILLLEND)
-#define XFS_SIZE_TOKEN_WR (XFS_SIZE_TOKEN_RD | XFS_WILLLEND)
+#define XFS_SIZE_TOKEN_WR (XFS_SIZE_TOKEN_RD | XFS_WILLLEND)
#define XFS_EXTSIZE_WR (XFS_EXTSIZE_RD | XFS_WILLLEND)
/*
* Flags for xfs_iflush()
*/
-#define XFS_IFLUSH_DELWRI_ELSE_SYNC 1
-#define XFS_IFLUSH_DELWRI_ELSE_ASYNC 2
-#define XFS_IFLUSH_SYNC 3
-#define XFS_IFLUSH_ASYNC 4
-#define XFS_IFLUSH_DELWRI 5
+#define XFS_IFLUSH_DELWRI_ELSE_SYNC 1
+#define XFS_IFLUSH_DELWRI_ELSE_ASYNC 2
+#define XFS_IFLUSH_SYNC 3
+#define XFS_IFLUSH_ASYNC 4
+#define XFS_IFLUSH_DELWRI 5
/*
* Flags for xfs_iflush_all.
*/
-#define XFS_FLUSH_ALL 0x1
+#define XFS_FLUSH_ALL 0x1
/*
* Flags for xfs_itruncate_start().
*/
-#define XFS_ITRUNC_DEFINITE 0x1
-#define XFS_ITRUNC_MAYBE 0x2
+#define XFS_ITRUNC_DEFINITE 0x1
+#define XFS_ITRUNC_MAYBE 0x2
/*
* if XFS_BIG_FILES, 2^(31+PAGE_SHIFT) - 1 (due to linux page cache),
* else 2^40 - 1 (40=31+9) (might be an int holding a block #)
- * For the not XFS_BIG_FILES case, the value could be 1 higher but we don't
- * do that, for symmetry.
*
* NOTE: XFS itself can handle 2^63 - 1 (largest positive value of xfs_fsize_t)
* but Linux can't go above 2^(31+PAGE_SHIFT)-1: the Linux VM uses a 32 bit
- * signed variable to index cache data, so 2^31 * PAGE_SIZE is as big as
+ * signed variable to index cache data, so 2^31 * PAGE_SIZE is as big as
* you can go.
*/
-#if XFS_BIG_FILES
#define XFS_MAX_FILE_OFFSET ((long long)((1ULL<<(31+PAGE_SHIFT))-1ULL))
-#else
-#define XFS_MAX_FILE_OFFSET ((1LL<<40)-1LL)
-#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ITOV)
struct vnode *xfs_itov(xfs_inode_t *ip);
-#define XFS_ITOV(ip) xfs_itov(ip)
+#define XFS_ITOV(ip) xfs_itov(ip)
#else
-#define XFS_ITOV(ip) BHV_TO_VNODE(XFS_ITOBHV(ip))
+#define XFS_ITOV(ip) BHV_TO_VNODE(XFS_ITOBHV(ip))
#endif
-#define XFS_ITOV_NULL(ip) BHV_TO_VNODE_NULL(XFS_ITOBHV(ip))
+#define XFS_ITOV_NULL(ip) BHV_TO_VNODE_NULL(XFS_ITOBHV(ip))
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_ITOBHV)
struct bhv_desc *xfs_itobhv(xfs_inode_t *ip);
-#define XFS_ITOBHV(ip) xfs_itobhv(ip)
+#define XFS_ITOBHV(ip) xfs_itobhv(ip)
#else
-#define XFS_ITOBHV(ip) ((struct bhv_desc *)(&((ip)->i_bhv_desc)))
+#define XFS_ITOBHV(ip) ((struct bhv_desc *)(&((ip)->i_bhv_desc)))
#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BHVTOI)
xfs_inode_t *xfs_bhvtoi(struct bhv_desc *bhvp);
-#define XFS_BHVTOI(bhvp) xfs_bhvtoi(bhvp)
+#define XFS_BHVTOI(bhvp) xfs_bhvtoi(bhvp)
#else
-#define XFS_BHVTOI(bhvp) \
+#define XFS_BHVTOI(bhvp) \
((xfs_inode_t *)((char *)(bhvp) - \
(char *)&(((xfs_inode_t *)0)->i_bhv_desc)))
#endif
void xfs_chash_free(struct xfs_mount *);
xfs_inode_t *xfs_inode_incore(struct xfs_mount *, xfs_ino_t,
struct xfs_trans *);
-void xfs_inode_lock_init(xfs_inode_t *, struct vnode *);
+void xfs_inode_lock_init(xfs_inode_t *, struct vnode *);
int xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
uint, xfs_inode_t **, xfs_daddr_t);
int xfs_vn_iget(vfs_t *, struct vnode *, xfs_ino_t);
xfs_inode_t **, xfs_daddr_t);
int xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t, nlink_t,
- dev_t, struct cred *, xfs_prid_t, int,
+ dev_t, struct cred *, xfs_prid_t, int,
struct xfs_buf **, boolean_t *, xfs_inode_t **);
void xfs_xlate_dinode_core(xfs_caddr_t, struct xfs_dinode_core *, int,
xfs_arch_t);
int xfs_iextents_copy(xfs_inode_t *, xfs_bmbt_rec_32_t *, int);
int xfs_iflush(xfs_inode_t *, uint);
int xfs_iflush_all(struct xfs_mount *, int);
-int xfs_ibusy_check(xfs_inode_t *, int);
+int xfs_ibusy_check(xfs_inode_t *, int);
int xfs_iaccess(xfs_inode_t *, mode_t, cred_t *);
uint xfs_iroundup(uint);
void xfs_ichgtime(xfs_inode_t *, int);
#if defined(DEBUG)
void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *);
#else
-#define xfs_inobp_check(mp, bp)
+#define xfs_inobp_check(mp, bp)
#endif /* DEBUG */
extern struct xfs_zone *xfs_chashlist_zone;
#ifdef XFS_ILOCK_TRACE
#define XFS_ILOCK_KTRACE_SIZE 32
-void xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags,
+void xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags,
inst_t *ra);
#endif
projects / thirdparty / xfsprogs-dev.git / blobdiff