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Diffstat (limited to 'fs/xfs/xfs_inode.h')
| -rw-r--r-- | fs/xfs/xfs_inode.h | 554 |
1 files changed, 554 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h new file mode 100644 index 00000000000..a53b1ccf607 --- /dev/null +++ b/fs/xfs/xfs_inode.h @@ -0,0 +1,554 @@ +/* + * Copyright (c) 2000-2003 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 + * 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://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ + */ +#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 +typedef struct xfs_ifork { + 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 */ + 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 */ + union { + xfs_bmbt_rec_t *if_extents; /* linear map file exts */ + char *if_data; /* inline file data */ + } if_u1; + union { + xfs_bmbt_rec_t if_inline_ext[XFS_INLINE_EXTS]; + /* very small file extents */ + char if_inline_data[XFS_INLINE_DATA]; + /* very small file data */ + xfs_dev_t if_rdev; /* dev number if special */ + uuid_t if_uuid; /* mount point value */ + } if_u2; +} xfs_ifork_t; + +/* + * 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 */ + +/* + * 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 */ + +/* + * Flags for xfs_imap() and xfs_dilocate(). + */ +#define XFS_IMAP_LOOKUP 0x1 + +/* + * Maximum number of extent pointers in if_u1.if_extents. + */ +#define XFS_MAX_INCORE_EXTENTS 32768 + + +#ifdef __KERNEL__ +struct bhv_desc; +struct cred; +struct ktrace; +struct vnode; +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 + +/* + * This structure is used to communicate which extents of a file + * were holes when a write started from xfs_write_file() to + * xfs_strat_read(). This is necessary so that we can know which + * blocks need to be zeroed when they are read in in xfs_strat_read() + * if they weren\'t allocated when the buffer given to xfs_strat_read() + * was mapped. + * + * We keep a list of these attached to the inode. The list is + * protected by the inode lock and the fact that the io lock is + * held exclusively by writers. + */ +typedef struct xfs_gap { + struct xfs_gap *xg_next; + xfs_fileoff_t xg_offset_fsb; + xfs_extlen_t xg_count_fsb; +} xfs_gap_t; + +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 xfs_iocore { + void *io_obj; /* pointer to container + * inode or dcxvn structure */ + struct xfs_mount *io_mount; /* fs mount struct ptr */ +#ifdef DEBUG + mrlock_t *io_lock; /* inode IO lock */ + mrlock_t *io_iolock; /* inode IO lock */ +#endif + + /* I/O state */ + xfs_fsize_t io_new_size; /* sz when write completes */ + + /* Miscellaneous state. */ + unsigned int io_flags; /* IO related flags */ + + /* DMAPI state */ + dm_attrs_t io_dmattrs; + +} xfs_iocore_t; + +#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)) + +/* + * Flags in the flags field + */ + +#define XFS_IOCORE_RT 0x1 + +/* + * xfs_iocore prototypes + */ + +extern void xfs_iocore_inode_init(struct xfs_inode *); +extern void xfs_iocore_inode_reinit(struct xfs_inode *); + + +/* + * This is the type used in the xfs inode hash table. + * An array of these is allocated for each mounted + * file system to hash the inodes for that file system. + */ +typedef struct xfs_ihash { + struct xfs_inode *ih_next; + rwlock_t ih_lock; + uint ih_version; +} xfs_ihash_t; + +#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 + * 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 + * the cluster */ + struct xfs_buf *chl_buf; /* the inode buffer */ +} xfs_chashlist_t; + +typedef struct xfs_chash { + xfs_chashlist_t *ch_list; + lock_t ch_lock; +} xfs_chash_t; + +#define XFS_CHASH(mp,blk) ((mp)->m_chash + (((uint)blk) % (mp)->m_chsize)) + + +/* + * This is the xfs in-core inode structure. + * 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 + * 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 + * surpasses XFS_MAX_INCORE_EXTENTS, at which point all extent pointers + * are accessed through the buffer cache. + * + * 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. + * + * 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 + * chain off the mount structure by xfs_sync calls. + */ + +typedef struct { + struct xfs_ihash *ip_hash; /* pointer to hash header */ + struct xfs_inode *ip_next; /* inode hash link forw */ + struct xfs_inode *ip_mnext; /* next inode in mount list */ + struct xfs_inode *ip_mprev; /* ptr to prev inode */ + struct xfs_inode **ip_prevp; /* ptr to prev i_next */ + struct xfs_mount *ip_mount; /* fs mount struct ptr */ +} xfs_iptr_t; + +typedef struct xfs_inode { + /* Inode linking and identification information. */ + struct xfs_ihash *i_hash; /* pointer to hash header */ + struct xfs_inode *i_next; /* inode hash link forw */ + struct xfs_inode *i_mnext; /* next inode in mount list */ + struct xfs_inode *i_mprev; /* ptr to prev inode */ + struct xfs_inode **i_prevp; /* ptr to prev i_next */ + struct xfs_mount *i_mount; /* fs mount struct ptr */ + struct list_head i_reclaim; /* reclaim list */ + struct bhv_desc i_bhv_desc; /* inode behavior descriptor*/ + struct xfs_dquot *i_udquot; /* user dquot */ + struct xfs_dquot *i_gdquot; /* group dquot */ + + /* Inode location stuff */ + xfs_ino_t i_ino; /* inode number (agno/agino)*/ + xfs_daddr_t i_blkno; /* blkno of inode buffer */ + ushort i_len; /* len of inode buffer */ + ushort i_boffset; /* off of inode in buffer */ + + /* Extent information. */ + xfs_ifork_t *i_afp; /* attribute fork pointer */ + xfs_ifork_t i_df; /* data fork */ + + /* Transaction and locking information. */ + struct xfs_trans *i_transp; /* ptr to owning transaction*/ + struct xfs_inode_log_item *i_itemp; /* logging information */ + mrlock_t i_lock; /* inode lock */ + mrlock_t i_iolock; /* inode IO lock */ + sema_t i_flock; /* inode flush lock */ + atomic_t i_pincount; /* inode pin count */ + wait_queue_head_t i_ipin_wait; /* inode pinning wait queue */ +#ifdef HAVE_REFCACHE + struct xfs_inode **i_refcache; /* ptr to entry in ref cache */ + struct xfs_inode *i_release; /* inode to unref */ +#endif + /* I/O state */ + xfs_iocore_t i_iocore; /* I/O core */ + + /* Miscellaneous state. */ + unsigned short i_flags; /* see defined flags below */ + 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 */ + + xfs_dinode_core_t i_d; /* most of ondisk inode */ + xfs_chashlist_t *i_chash; /* cluster hash list header */ + struct xfs_inode *i_cnext; /* cluster hash link forward */ + struct xfs_inode *i_cprev; /* cluster hash link backward */ + + /* Trace buffers per inode. */ +#ifdef XFS_BMAP_TRACE + struct ktrace *i_xtrace; /* inode extent list trace */ +#endif +#ifdef XFS_BMBT_TRACE + struct ktrace *i_btrace; /* inode bmap btree trace */ +#endif +#ifdef XFS_RW_TRACE + struct ktrace *i_rwtrace; /* inode read/write trace */ +#endif +#ifdef XFS_ILOCK_TRACE + struct ktrace *i_lock_trace; /* inode lock/unlock trace */ +#endif +#ifdef XFS_DIR2_TRACE + struct ktrace *i_dir_trace; /* inode directory trace */ +#endif +} xfs_inode_t; + +#endif /* __KERNEL__ */ + + +/* + * Fork handling. + */ +#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) +#else +#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) +#else +#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) +#else +#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) +#else +#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) +#else +#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) +#else +#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) +#else +#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) +#else +#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) +#else +#define XFS_IFORK_NEXT_SET(ip,w,n) XFS_CFORK_NEXT_SET(&ip->i_d, w, n) +#endif + + +#ifdef __KERNEL__ + +/* + * 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_ISTALE 0x0010 /* inode has been staled */ +#define XFS_IRECLAIMABLE 0x0020 /* inode can be reclaimed */ +#define XFS_INEW 0x0040 + +/* + * 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_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_EXTSIZE_WR (XFS_EXTSIZE_RD | XFS_WILLLEND) + + +#define XFS_LOCK_MASK \ + (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED | XFS_ILOCK_EXCL | \ + XFS_ILOCK_SHARED | XFS_EXTENT_TOKEN_RD | XFS_SIZE_TOKEN_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 + +/* + * Flags for xfs_iflush_all. + */ +#define XFS_FLUSH_ALL 0x1 + +/* + * Flags for xfs_itruncate_start(). + */ +#define XFS_ITRUNC_DEFINITE 0x1 +#define XFS_ITRUNC_MAYBE 0x2 + +#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) +#else +#define XFS_ITOV(ip) BHV_TO_VNODE(XFS_ITOBHV(ip)) +#endif +#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) +#else +#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) +#else +#define XFS_BHVTOI(bhvp) \ + ((xfs_inode_t *)((char *)(bhvp) - \ + (char *)&(((xfs_inode_t *)0)->i_bhv_desc))) +#endif + +#define BHV_IS_XFS(bdp) (BHV_OPS(bdp) == &xfs_vnodeops) + +/* + * For multiple groups support: if S_ISGID bit is set in the parent + * directory, group of new file is set to that of the parent, and + * new subdirectory gets S_ISGID bit from parent. + */ +#define XFS_INHERIT_GID(pip, vfsp) \ + (((vfsp)->vfs_flag & VFS_GRPID) || ((pip)->i_d.di_mode & S_ISGID)) + +/* + * xfs_iget.c prototypes. + */ + +#define IGET_CREATE 1 + +void xfs_ihash_init(struct xfs_mount *); +void xfs_ihash_free(struct xfs_mount *); +void xfs_chash_init(struct xfs_mount *); +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 *); +int xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, + uint, uint, xfs_inode_t **, xfs_daddr_t); +void xfs_iput(xfs_inode_t *, uint); +void xfs_iput_new(xfs_inode_t *, uint); +void xfs_ilock(xfs_inode_t *, uint); +int xfs_ilock_nowait(xfs_inode_t *, uint); +void xfs_iunlock(xfs_inode_t *, uint); +void xfs_ilock_demote(xfs_inode_t *, uint); +void xfs_iflock(xfs_inode_t *); +int xfs_iflock_nowait(xfs_inode_t *); +uint xfs_ilock_map_shared(xfs_inode_t *); +void xfs_iunlock_map_shared(xfs_inode_t *, uint); +void xfs_ifunlock(xfs_inode_t *); +void xfs_ireclaim(xfs_inode_t *); +int xfs_finish_reclaim(xfs_inode_t *, int, int); +int xfs_finish_reclaim_all(struct xfs_mount *, int); + +/* + * xfs_inode.c prototypes. + */ +int xfs_inotobp(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, + xfs_dinode_t **, struct xfs_buf **, int *); +int xfs_itobp(struct xfs_mount *, struct xfs_trans *, + xfs_inode_t *, xfs_dinode_t **, struct xfs_buf **, + xfs_daddr_t); +int xfs_iread(struct xfs_mount *, struct xfs_trans *, 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, + xfs_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); +uint xfs_ip2xflags(struct xfs_inode *); +uint xfs_dic2xflags(struct xfs_dinode_core *); +int xfs_ifree(struct xfs_trans *, xfs_inode_t *, + struct xfs_bmap_free *); +void xfs_itruncate_start(xfs_inode_t *, uint, xfs_fsize_t); +int xfs_itruncate_finish(struct xfs_trans **, xfs_inode_t *, + xfs_fsize_t, int, int); +int xfs_iunlink(struct xfs_trans *, xfs_inode_t *); +int xfs_igrow_start(xfs_inode_t *, xfs_fsize_t, struct cred *); +void xfs_igrow_finish(struct xfs_trans *, xfs_inode_t *, + xfs_fsize_t, int); + +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); +int xfs_iflush_all(struct xfs_mount *, int); +int xfs_iaccess(xfs_inode_t *, mode_t, cred_t *); +uint xfs_iroundup(uint); +void xfs_ichgtime(xfs_inode_t *, int); +xfs_fsize_t xfs_file_last_byte(xfs_inode_t *); +void xfs_lock_inodes(xfs_inode_t **, int, int, uint); + +#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); +#else /* DEBUG */ +#define xfs_isize_check(mp, ip, isize) +#endif /* DEBUG */ + +#if defined(DEBUG) +void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *); +#else +#define xfs_inobp_check(mp, bp) +#endif /* DEBUG */ + +extern struct kmem_zone *xfs_chashlist_zone; +extern struct kmem_zone *xfs_ifork_zone; +extern struct kmem_zone *xfs_inode_zone; +extern struct kmem_zone *xfs_ili_zone; +extern struct vnodeops xfs_vnodeops; + +#endif /* __KERNEL__ */ + +#endif /* __XFS_INODE_H__ */ |