diff options
Diffstat (limited to 'fs/xfs/linux-2.6')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_export.c | 6 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 141 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vfs.c | 28 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vfs.h | 126 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 2 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 4 |
6 files changed, 137 insertions, 170 deletions
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c index b768ea910bb..b5c579eeb8e 100644 --- a/fs/xfs/linux-2.6/xfs_export.c +++ b/fs/xfs/linux-2.6/xfs_export.c @@ -97,7 +97,7 @@ xfs_fs_encode_fh( int len; int is64 = 0; #if XFS_BIG_INUMS - vfs_t *vfs = vfs_from_sb(inode->i_sb); + bhv_vfs_t *vfs = vfs_from_sb(inode->i_sb); if (!(vfs->vfs_flag & VFS_32BITINODES)) { /* filesystem may contain 64bit inode numbers */ @@ -139,10 +139,10 @@ xfs_fs_get_dentry( vnode_t *vp; struct inode *inode; struct dentry *result; - vfs_t *vfsp = vfs_from_sb(sb); + bhv_vfs_t *vfsp = vfs_from_sb(sb); int error; - VFS_VGET(vfsp, &vp, (fid_t *)data, error); + error = bhv_vfs_vget(vfsp, &vp, (fid_t *)data); if (error || vp == NULL) return ERR_PTR(-ESTALE) ; diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 68f4793e8a1..97dbcb68b25 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -475,13 +475,13 @@ xfs_fs_clear_inode( */ STATIC void xfs_syncd_queue_work( - struct vfs *vfs, + struct bhv_vfs *vfs, void *data, - void (*syncer)(vfs_t *, void *)) + void (*syncer)(bhv_vfs_t *, void *)) { - vfs_sync_work_t *work; + struct bhv_vfs_sync_work *work; - work = kmem_alloc(sizeof(struct vfs_sync_work), KM_SLEEP); + work = kmem_alloc(sizeof(struct bhv_vfs_sync_work), KM_SLEEP); INIT_LIST_HEAD(&work->w_list); work->w_syncer = syncer; work->w_data = data; @@ -500,7 +500,7 @@ xfs_syncd_queue_work( */ STATIC void xfs_flush_inode_work( - vfs_t *vfs, + bhv_vfs_t *vfs, void *inode) { filemap_flush(((struct inode *)inode)->i_mapping); @@ -512,7 +512,7 @@ xfs_flush_inode( xfs_inode_t *ip) { struct inode *inode = vn_to_inode(XFS_ITOV(ip)); - struct vfs *vfs = XFS_MTOVFS(ip->i_mount); + struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount); igrab(inode); xfs_syncd_queue_work(vfs, inode, xfs_flush_inode_work); @@ -525,7 +525,7 @@ xfs_flush_inode( */ STATIC void xfs_flush_device_work( - vfs_t *vfs, + bhv_vfs_t *vfs, void *inode) { sync_blockdev(vfs->vfs_super->s_bdev); @@ -537,7 +537,7 @@ xfs_flush_device( xfs_inode_t *ip) { struct inode *inode = vn_to_inode(XFS_ITOV(ip)); - struct vfs *vfs = XFS_MTOVFS(ip->i_mount); + struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount); igrab(inode); xfs_syncd_queue_work(vfs, inode, xfs_flush_device_work); @@ -545,16 +545,16 @@ xfs_flush_device( xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC); } -#define SYNCD_FLAGS (SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR|SYNC_REFCACHE) STATIC void vfs_sync_worker( - vfs_t *vfsp, + bhv_vfs_t *vfsp, void *unused) { int error; if (!(vfsp->vfs_flag & VFS_RDONLY)) - VFS_SYNC(vfsp, SYNCD_FLAGS, NULL, error); + error = bhv_vfs_sync(vfsp, SYNC_FSDATA | SYNC_BDFLUSH | \ + SYNC_ATTR | SYNC_REFCACHE, NULL); vfsp->vfs_sync_seq++; wmb(); wake_up(&vfsp->vfs_wait_single_sync_task); @@ -565,8 +565,8 @@ xfssyncd( void *arg) { long timeleft; - vfs_t *vfsp = (vfs_t *) arg; - struct vfs_sync_work *work, *n; + bhv_vfs_t *vfsp = (bhv_vfs_t *) arg; + bhv_vfs_sync_work_t *work, *n; LIST_HEAD (tmp); timeleft = xfs_syncd_centisecs * msecs_to_jiffies(10); @@ -600,7 +600,7 @@ xfssyncd( list_del(&work->w_list); if (work == &vfsp->vfs_sync_work) continue; - kmem_free(work, sizeof(struct vfs_sync_work)); + kmem_free(work, sizeof(struct bhv_vfs_sync_work)); } } @@ -609,7 +609,7 @@ xfssyncd( STATIC int xfs_fs_start_syncd( - vfs_t *vfsp) + bhv_vfs_t *vfsp) { vfsp->vfs_sync_work.w_syncer = vfs_sync_worker; vfsp->vfs_sync_work.w_vfs = vfsp; @@ -621,7 +621,7 @@ xfs_fs_start_syncd( STATIC void xfs_fs_stop_syncd( - vfs_t *vfsp) + bhv_vfs_t *vfsp) { kthread_stop(vfsp->vfs_sync_task); } @@ -630,35 +630,26 @@ STATIC void xfs_fs_put_super( struct super_block *sb) { - vfs_t *vfsp = vfs_from_sb(sb); + bhv_vfs_t *vfsp = vfs_from_sb(sb); int error; xfs_fs_stop_syncd(vfsp); - VFS_SYNC(vfsp, SYNC_ATTR|SYNC_DELWRI, NULL, error); - if (!error) - VFS_UNMOUNT(vfsp, 0, NULL, error); + bhv_vfs_sync(vfsp, SYNC_ATTR | SYNC_DELWRI, NULL); + error = bhv_vfs_unmount(vfsp, 0, NULL); if (error) { - printk("XFS unmount got error %d\n", error); - printk("%s: vfsp/0x%p left dangling!\n", __FUNCTION__, vfsp); - return; + printk("XFS: unmount got error=%d\n", error); + printk("%s: vfs=0x%p left dangling!\n", __FUNCTION__, vfsp); + } else { + vfs_deallocate(vfsp); } - - vfs_deallocate(vfsp); } STATIC void xfs_fs_write_super( struct super_block *sb) { - vfs_t *vfsp = vfs_from_sb(sb); - int error; - - if (sb->s_flags & MS_RDONLY) { - sb->s_dirt = 0; /* paranoia */ - return; - } - /* Push the log and superblock a little */ - VFS_SYNC(vfsp, SYNC_FSDATA, NULL, error); + if (!(sb->s_flags & MS_RDONLY)) + bhv_vfs_sync(vfs_from_sb(sb), SYNC_FSDATA, NULL); sb->s_dirt = 0; } @@ -667,16 +658,16 @@ xfs_fs_sync_super( struct super_block *sb, int wait) { - vfs_t *vfsp = vfs_from_sb(sb); - int error; - int flags = SYNC_FSDATA; + bhv_vfs_t *vfsp = vfs_from_sb(sb); + int error; + int flags; if (unlikely(sb->s_frozen == SB_FREEZE_WRITE)) flags = SYNC_QUIESCE; else flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0); - VFS_SYNC(vfsp, flags, NULL, error); + error = bhv_vfs_sync(vfsp, flags, NULL); sb->s_dirt = 0; if (unlikely(laptop_mode)) { @@ -706,11 +697,7 @@ xfs_fs_statfs( struct super_block *sb, struct kstatfs *statp) { - vfs_t *vfsp = vfs_from_sb(sb); - int error; - - VFS_STATVFS(vfsp, statp, NULL, error); - return -error; + return -bhv_vfs_statvfs(vfs_from_sb(sb), statp, NULL); } STATIC int @@ -719,13 +706,13 @@ xfs_fs_remount( int *flags, char *options) { - vfs_t *vfsp = vfs_from_sb(sb); + bhv_vfs_t *vfsp = vfs_from_sb(sb); struct xfs_mount_args *args = xfs_args_allocate(sb, 0); int error; - VFS_PARSEARGS(vfsp, options, args, 1, error); + error = bhv_vfs_parseargs(vfsp, options, args, 1); if (!error) - VFS_MNTUPDATE(vfsp, flags, args, error); + error = bhv_vfs_mntupdate(vfsp, flags, args); kmem_free(args, sizeof(*args)); return -error; } @@ -734,7 +721,7 @@ STATIC void xfs_fs_lockfs( struct super_block *sb) { - VFS_FREEZE(vfs_from_sb(sb)); + bhv_vfs_freeze(vfs_from_sb(sb)); } STATIC int @@ -742,11 +729,7 @@ xfs_fs_show_options( struct seq_file *m, struct vfsmount *mnt) { - struct vfs *vfsp = vfs_from_sb(mnt->mnt_sb); - int error; - - VFS_SHOWARGS(vfsp, m, error); - return error; + return -bhv_vfs_showargs(vfs_from_sb(mnt->mnt_sb), m); } STATIC int @@ -754,11 +737,7 @@ xfs_fs_quotasync( struct super_block *sb, int type) { - struct vfs *vfsp = vfs_from_sb(sb); - int error; - - VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error); - return -error; + return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XQUOTASYNC, 0, NULL); } STATIC int @@ -766,11 +745,7 @@ xfs_fs_getxstate( struct super_block *sb, struct fs_quota_stat *fqs) { - struct vfs *vfsp = vfs_from_sb(sb); - int error; - - VFS_QUOTACTL(vfsp, Q_XGETQSTAT, 0, (caddr_t)fqs, error); - return -error; + return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XGETQSTAT, 0, (caddr_t)fqs); } STATIC int @@ -779,11 +754,7 @@ xfs_fs_setxstate( unsigned int flags, int op) { - struct vfs *vfsp = vfs_from_sb(sb); - int error; - - VFS_QUOTACTL(vfsp, op, 0, (caddr_t)&flags, error); - return -error; + return -bhv_vfs_quotactl(vfs_from_sb(sb), op, 0, (caddr_t)&flags); } STATIC int @@ -793,13 +764,10 @@ xfs_fs_getxquota( qid_t id, struct fs_disk_quota *fdq) { - struct vfs *vfsp = vfs_from_sb(sb); - int error, getmode; - - getmode = (type == USRQUOTA) ? Q_XGETQUOTA : - ((type == GRPQUOTA) ? Q_XGETGQUOTA : Q_XGETPQUOTA); - VFS_QUOTACTL(vfsp, getmode, id, (caddr_t)fdq, error); - return -error; + return -bhv_vfs_quotactl(vfs_from_sb(sb), + (type == USRQUOTA) ? Q_XGETQUOTA : + ((type == GRPQUOTA) ? Q_XGETGQUOTA : + Q_XGETPQUOTA), id, (caddr_t)fdq); } STATIC int @@ -809,13 +777,10 @@ xfs_fs_setxquota( qid_t id, struct fs_disk_quota *fdq) { - struct vfs *vfsp = vfs_from_sb(sb); - int error, setmode; - - setmode = (type == USRQUOTA) ? Q_XSETQLIM : - ((type == GRPQUOTA) ? Q_XSETGQLIM : Q_XSETPQLIM); - VFS_QUOTACTL(vfsp, setmode, id, (caddr_t)fdq, error); - return -error; + return -bhv_vfs_quotactl(vfs_from_sb(sb), + (type == USRQUOTA) ? Q_XSETQLIM : + ((type == GRPQUOTA) ? Q_XSETGQLIM : + Q_XSETPQLIM), id, (caddr_t)fdq); } STATIC int @@ -825,14 +790,14 @@ xfs_fs_fill_super( int silent) { vnode_t *rootvp; - struct vfs *vfsp = vfs_allocate(sb); + struct bhv_vfs *vfsp = vfs_allocate(sb); struct xfs_mount_args *args = xfs_args_allocate(sb, silent); struct kstatfs statvfs; - int error, error2; + int error; bhv_insert_all_vfsops(vfsp); - VFS_PARSEARGS(vfsp, (char *)data, args, 0, error); + error = bhv_vfs_parseargs(vfsp, (char *)data, args, 0); if (error) { bhv_remove_all_vfsops(vfsp, 1); goto fail_vfsop; @@ -845,13 +810,13 @@ xfs_fs_fill_super( sb->s_qcop = &xfs_quotactl_operations; sb->s_op = &xfs_super_operations; - VFS_MOUNT(vfsp, args, NULL, error); + error = bhv_vfs_mount(vfsp, args, NULL); if (error) { bhv_remove_all_vfsops(vfsp, 1); goto fail_vfsop; } - VFS_STATVFS(vfsp, &statvfs, NULL, error); + error = bhv_vfs_statvfs(vfsp, &statvfs, NULL); if (error) goto fail_unmount; @@ -863,7 +828,7 @@ xfs_fs_fill_super( sb->s_time_gran = 1; set_posix_acl_flag(sb); - VFS_ROOT(vfsp, &rootvp, error); + error = bhv_vfs_root(vfsp, &rootvp); if (error) goto fail_unmount; @@ -892,7 +857,7 @@ fail_vnrele: } fail_unmount: - VFS_UNMOUNT(vfsp, 0, NULL, error2); + bhv_vfs_unmount(vfsp, 0, NULL); fail_vfsop: vfs_deallocate(vfsp); diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c index 6f7c9f7a862..9f9bc894deb 100644 --- a/fs/xfs/linux-2.6/xfs_vfs.c +++ b/fs/xfs/linux-2.6/xfs_vfs.c @@ -226,13 +226,13 @@ vfs_freeze( ((*bhvtovfsops(next)->vfs_freeze)(next)); } -vfs_t * +bhv_vfs_t * vfs_allocate( struct super_block *sb) { - struct vfs *vfsp; + struct bhv_vfs *vfsp; - vfsp = kmem_zalloc(sizeof(vfs_t), KM_SLEEP); + vfsp = kmem_zalloc(sizeof(bhv_vfs_t), KM_SLEEP); bhv_head_init(VFS_BHVHEAD(vfsp), "vfs"); INIT_LIST_HEAD(&vfsp->vfs_sync_list); spin_lock_init(&vfsp->vfs_sync_lock); @@ -247,25 +247,25 @@ vfs_allocate( return vfsp; } -vfs_t * +bhv_vfs_t * vfs_from_sb( struct super_block *sb) { - return (vfs_t *)sb->s_fs_info; + return (bhv_vfs_t *)sb->s_fs_info; } void vfs_deallocate( - struct vfs *vfsp) + struct bhv_vfs *vfsp) { bhv_head_destroy(VFS_BHVHEAD(vfsp)); - kmem_free(vfsp, sizeof(vfs_t)); + kmem_free(vfsp, sizeof(bhv_vfs_t)); } void vfs_insertops( - struct vfs *vfsp, - struct bhv_vfsops *vfsops) + struct bhv_vfs *vfsp, + struct bhv_module_vfsops *vfsops) { struct bhv_desc *bdp; @@ -276,9 +276,9 @@ vfs_insertops( void vfs_insertbhv( - struct vfs *vfsp, + struct bhv_vfs *vfsp, struct bhv_desc *bdp, - struct vfsops *vfsops, + struct bhv_vfsops *vfsops, void *mount) { bhv_desc_init(bdp, mount, vfsp, vfsops); @@ -287,7 +287,7 @@ vfs_insertbhv( void bhv_remove_vfsops( - struct vfs *vfsp, + struct bhv_vfs *vfsp, int pos) { struct bhv_desc *bhv; @@ -301,7 +301,7 @@ bhv_remove_vfsops( void bhv_remove_all_vfsops( - struct vfs *vfsp, + struct bhv_vfs *vfsp, int freebase) { struct xfs_mount *mp; @@ -317,7 +317,7 @@ bhv_remove_all_vfsops( void bhv_insert_all_vfsops( - struct vfs *vfsp) + struct bhv_vfs *vfsp) { struct xfs_mount *mp; diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h index 2ca05043a0f..55f0afd3e79 100644 --- a/fs/xfs/linux-2.6/xfs_vfs.h +++ b/fs/xfs/linux-2.6/xfs_vfs.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. * All Rights Reserved. * * This program is free software; you can redistribute it and/or @@ -21,42 +21,42 @@ #include <linux/vfs.h> #include "xfs_fs.h" +struct bhv_vfs; struct fid; -struct vfs; struct cred; struct vnode; -struct kstatfs; +struct statfs; struct seq_file; struct super_block; struct xfs_mount_args; typedef struct kstatfs xfs_statfs_t; -typedef struct vfs_sync_work { +typedef struct bhv_vfs_sync_work { struct list_head w_list; - struct vfs *w_vfs; + struct bhv_vfs *w_vfs; void *w_data; /* syncer routine argument */ - void (*w_syncer)(struct vfs *, void *); -} vfs_sync_work_t; + void (*w_syncer)(struct bhv_vfs *, void *); +} bhv_vfs_sync_work_t; -typedef struct vfs { +typedef struct bhv_vfs { u_int vfs_flag; /* flags */ xfs_fsid_t vfs_fsid; /* file system ID */ xfs_fsid_t *vfs_altfsid; /* An ID fixed for life of FS */ bhv_head_t vfs_bh; /* head of vfs behavior chain */ struct super_block *vfs_super; /* generic superblock pointer */ struct task_struct *vfs_sync_task; /* generalised sync thread */ - vfs_sync_work_t vfs_sync_work; /* work item for VFS_SYNC */ + bhv_vfs_sync_work_t vfs_sync_work; /* work item for VFS_SYNC */ struct list_head vfs_sync_list; /* sync thread work item list */ spinlock_t vfs_sync_lock; /* work item list lock */ - int vfs_sync_seq; /* sync thread generation no. */ + int vfs_sync_seq; /* sync thread generation no. */ wait_queue_head_t vfs_wait_single_sync_task; -} vfs_t; +} bhv_vfs_t; #define vfs_fbhv vfs_bh.bh_first /* 1st on vfs behavior chain */ -#define bhvtovfs(bdp) ( (struct vfs *)BHV_VOBJ(bdp) ) -#define bhvtovfsops(bdp) ( (struct vfsops *)BHV_OPS(bdp) ) +#define bhvtovfs(bdp) ( (struct bhv_vfs *)BHV_VOBJ(bdp) ) +#define bhvtovfsops(bdp) ( (struct bhv_vfsops *)BHV_OPS(bdp) ) #define VFS_BHVHEAD(vfs) ( &(vfs)->vfs_bh ) #define VFS_REMOVEBHV(vfs, bdp) ( bhv_remove(VFS_BHVHEAD(vfs), bdp) ) @@ -71,7 +71,7 @@ typedef enum { VFS_BHV_QM, /* quota manager */ VFS_BHV_IO, /* IO path */ VFS_BHV_END /* housekeeping end-of-range */ -} vfs_bhv_t; +} bhv_vfs_type_t; #define VFS_POSITION_XFS (BHV_POSITION_BASE) #define VFS_POSITION_DM (VFS_POSITION_BASE+10) @@ -81,8 +81,9 @@ typedef enum { #define VFS_RDONLY 0x0001 /* read-only vfs */ #define VFS_GRPID 0x0002 /* group-ID assigned from directory */ #define VFS_DMI 0x0004 /* filesystem has the DMI enabled */ -#define VFS_32BITINODES 0x0008 /* do not use inums above 32 bits */ -#define VFS_END 0x0008 /* max flag */ +#define VFS_UMOUNT 0x0008 /* unmount in progress */ +#define VFS_32BITINODES 0x0010 /* do not use inums above 32 bits */ +#define VFS_END 0x0010 /* max flag */ #define SYNC_ATTR 0x0001 /* sync attributes */ #define SYNC_CLOSE 0x0002 /* close file system down */ @@ -92,7 +93,7 @@ typedef enum { #define SYNC_FSDATA 0x0020 /* flush fs data (e.g. superblocks) */ #define SYNC_REFCACHE 0x0040 /* prune some of the nfs ref cache */ #define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */ -#define SYNC_QUIESCE 0x0100 /* quiesce filesystem for a snapshot */ +#define SYNC_QUIESCE 0x0100 /* quiesce fileystem for a snapshot */ #define SHUTDOWN_META_IO_ERROR 0x0001 /* write attempt to metadata failed */ #define SHUTDOWN_LOG_IO_ERROR 0x0002 /* write attempt to the log failed */ @@ -120,7 +121,7 @@ typedef void (*vfs_init_vnode_t)(bhv_desc_t *, typedef void (*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int); typedef void (*vfs_freeze_t)(bhv_desc_t *); -typedef struct vfsops { +typedef struct bhv_vfsops { bhv_position_t vf_position; /* behavior chain position */ vfs_mount_t vfs_mount; /* mount file system */ vfs_parseargs_t vfs_parseargs; /* parse mount options */ @@ -136,44 +137,44 @@ typedef struct vfsops { vfs_init_vnode_t vfs_init_vnode; /* initialize a new vnode */ vfs_force_shutdown_t vfs_force_shutdown; /* crash and burn */ vfs_freeze_t vfs_freeze; /* freeze fs for snapshot */ -} vfsops_t; +} bhv_vfsops_t; /* * VFS's. Operates on vfs structure pointers (starts at bhv head). */ #define VHEAD(v) ((v)->vfs_fbhv) -#define VFS_MOUNT(v, ma,cr, rv) ((rv) = vfs_mount(VHEAD(v), ma,cr)) -#define VFS_PARSEARGS(v, o,ma,f, rv) ((rv) = vfs_parseargs(VHEAD(v), o,ma,f)) -#define VFS_SHOWARGS(v, m, rv) ((rv) = vfs_showargs(VHEAD(v), m)) -#define VFS_UNMOUNT(v, f, cr, rv) ((rv) = vfs_unmount(VHEAD(v), f,cr)) -#define VFS_MNTUPDATE(v, fl, args, rv) ((rv) = vfs_mntupdate(VHEAD(v), fl, args)) -#define VFS_ROOT(v, vpp, rv) ((rv) = vfs_root(VHEAD(v), vpp)) -#define VFS_STATVFS(v, sp,vp, rv) ((rv) = vfs_statvfs(VHEAD(v), sp,vp)) -#define VFS_SYNC(v, flag,cr, rv) ((rv) = vfs_sync(VHEAD(v), flag,cr)) -#define VFS_VGET(v, vpp,fidp, rv) ((rv) = vfs_vget(VHEAD(v), vpp,fidp)) -#define VFS_DMAPIOPS(v, p, rv) ((rv) = vfs_dmapiops(VHEAD(v), p)) -#define VFS_QUOTACTL(v, c,id,p, rv) ((rv) = vfs_quotactl(VHEAD(v), c,id,p)) -#define VFS_INIT_VNODE(v, vp,b,ul) ( vfs_init_vnode(VHEAD(v), vp,b,ul) ) -#define VFS_FORCE_SHUTDOWN(v, fl,f,l) ( vfs_force_shutdown(VHEAD(v), fl,f,l) ) -#define VFS_FREEZE(v) ( vfs_freeze(VHEAD(v)) ) +#define bhv_vfs_mount(v, ma,cr) vfs_mount(VHEAD(v), ma,cr) +#define bhv_vfs_parseargs(v, o,ma,f) vfs_parseargs(VHEAD(v), o,ma,f) +#define bhv_vfs_showargs(v, m) vfs_showargs(VHEAD(v), m) +#define bhv_vfs_unmount(v, f,cr) vfs_unmount(VHEAD(v), f,cr) +#define bhv_vfs_mntupdate(v, fl,args) vfs_mntupdate(VHEAD(v), fl,args) +#define bhv_vfs_root(v, vpp) vfs_root(VHEAD(v), vpp) +#define bhv_vfs_statvfs(v, sp,vp) vfs_statvfs(VHEAD(v), sp,vp) +#define bhv_vfs_sync(v, flag,cr) vfs_sync(VHEAD(v), flag,cr) +#define bhv_vfs_vget(v, vpp,fidp) vfs_vget(VHEAD(v), vpp,fidp) +#define bhv_vfs_dmapiops(v, p) vfs_dmapiops(VHEAD(v), p) +#define bhv_vfs_quotactl(v, c,id,p) vfs_quotactl(VHEAD(v), c,id,p) +#define bhv_vfs_init_vnode(v, vp,b,ul) vfs_init_vnode(VHEAD(v), vp,b,ul) +#define bhv_vfs_force_shutdown(v,u,f,l) vfs_force_shutdown(VHEAD(v), u,f,l) +#define bhv_vfs_freeze(v) vfs_freeze(VHEAD(v)) /* * PVFS's. Operates on behavior descriptor pointers. */ -#define PVFS_MOUNT(b, ma,cr, rv) ((rv) = vfs_mount(b, ma,cr)) -#define PVFS_PARSEARGS(b, o,ma,f, rv) ((rv) = vfs_parseargs(b, o,ma,f)) -#define PVFS_SHOWARGS(b, m, rv) ((rv) = vfs_showargs(b, m)) -#define PVFS_UNMOUNT(b, f,cr, rv) ((rv) = vfs_unmount(b, f,cr)) -#define PVFS_MNTUPDATE(b, fl, args, rv) ((rv) = vfs_mntupdate(b, fl, args)) -#define PVFS_ROOT(b, vpp, rv) ((rv) = vfs_root(b, vpp)) -#define PVFS_STATVFS(b, sp,vp, rv) ((rv) = vfs_statvfs(b, sp,vp)) -#define PVFS_SYNC(b, flag,cr, rv) ((rv) = vfs_sync(b, flag,cr)) -#define PVFS_VGET(b, vpp,fidp, rv) ((rv) = vfs_vget(b, vpp,fidp)) -#define PVFS_DMAPIOPS(b, p, rv) ((rv) = vfs_dmapiops(b, p)) -#define PVFS_QUOTACTL(b, c,id,p, rv) ((rv) = vfs_quotactl(b, c,id,p)) -#define PVFS_INIT_VNODE(b, vp,b2,ul) ( vfs_init_vnode(b, vp,b2,ul) ) -#define PVFS_FORCE_SHUTDOWN(b, fl,f,l) ( vfs_force_shutdown(b, fl,f,l) ) -#define PVFS_FREEZE(b) ( vfs_freeze(b) ) +#define bhv_next_vfs_mount(b, ma,cr) vfs_mount(b, ma,cr) +#define bhv_next_vfs_parseargs(b, o,ma,f) vfs_parseargs(b, o,ma,f) +#define bhv_next_vfs_showargs(b, m) vfs_showargs(b, m) +#define bhv_next_vfs_unmount(b, f,cr) vfs_unmount(b, f,cr) +#define bhv_next_vfs_mntupdate(b, fl,args) vfs_mntupdate(b, fl, args) +#define bhv_next_vfs_root(b, vpp) vfs_root(b, vpp) +#define bhv_next_vfs_statvfs(b, sp,vp) vfs_statvfs(b, sp,vp) +#define bhv_next_vfs_sync(b, flag,cr) vfs_sync(b, flag,cr) +#define bhv_next_vfs_vget(b, vpp,fidp) vfs_vget(b, vpp,fidp) +#define bhv_next_vfs_dmapiops(b, p) vfs_dmapiops(b, p) +#define bhv_next_vfs_quotactl(b, c,id,p) vfs_quotactl(b, c,id,p) +#define bhv_next_vfs_init_vnode(b, vp,b2,ul) vfs_init_vnode(b, vp,b2,ul) +#define bhv_next_force_shutdown(b, fl,f,l) vfs_force_shutdown(b, fl,f,l) +#define bhv_next_vfs_freeze(b) vfs_freeze(b) extern int vfs_mount(bhv_desc_t *, struct xfs_mount_args *, struct cred *); extern int vfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int); @@ -190,25 +191,26 @@ extern void vfs_init_vnode(bhv_desc_t *, struct vnode *, bhv_desc_t *, int); extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int); extern void vfs_freeze(bhv_desc_t *); -typedef struct bhv_vfsops { - struct vfsops bhv_common; +typedef struct bhv_module_vfsops { + struct bhv_vfsops bhv_common; void * bhv_custom; -} bhv_vfsops_t; +} bhv_module_vfsops_t; + +#define vfs_bhv_lookup(v, id) (bhv_lookup_range(&(v)->vfs_bh, (id), (id))) +#define vfs_bhv_custom(b) (((bhv_module_vfsops_t*)BHV_OPS(b))->bhv_custom) +#define vfs_bhv_set_custom(b,o) ((b)->bhv_custom = (void *)(o)) +#define vfs_bhv_clr_custom(b) ((b)->bhv_custom = NULL) -#define vfs_bhv_lookup(v, id) ( bhv_lookup_range(&(v)->vfs_bh, (id), (id)) ) -#define vfs_bhv_custom(b) ( ((bhv_vfsops_t *)BHV_OPS(b))->bhv_custom ) -#define vfs_bhv_set_custom(b,o) ( (b)->bhv_custom = (void *)(o)) -#define vfs_bhv_clr_custom(b) ( (b)->bhv_custom = NULL ) +extern bhv_vfs_t *vfs_allocate(struct super_block *); +extern bhv_vfs_t *vfs_from_sb(struct super_block *); +extern void vfs_deallocate(bhv_vfs_t *); +extern void vfs_insertbhv(bhv_vfs_t *, bhv_desc_t *, bhv_vfsops_t *, void *); -extern vfs_t *vfs_allocate(struct super_block *); -extern vfs_t *vfs_from_sb(struct super_block *); -extern void vfs_deallocate(vfs_t *); -extern void vfs_insertops(vfs_t *, bhv_vfsops_t *); -extern void vfs_insertbhv(vfs_t *, bhv_desc_t *, vfsops_t *, void *); +extern void vfs_insertops(bhv_vfs_t *, bhv_module_vfsops_t *); -extern void bhv_insert_all_vfsops(struct vfs *); -extern void bhv_remove_all_vfsops(struct vfs *, int); -extern void bhv_remove_vfsops(struct vfs *, int); +extern void bhv_insert_all_vfsops(struct bhv_vfs *); +extern void bhv_remove_all_vfsops(struct bhv_vfs *, int); +extern void bhv_remove_vfsops(struct bhv_vfs *, int); #define fs_frozen(vfsp) ((vfsp)->vfs_super->s_frozen) #define fs_check_frozen(vfsp, level) \ diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index f17e39cff23..82777f1a70a 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -67,7 +67,7 @@ vn_ioerror( int l) { if (unlikely(error == -ENODEV)) - VFS_FORCE_SHUTDOWN(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l); + bhv_vfs_force_shutdown(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l); } struct vnode * diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 569a4e7b5cc..95343637ab6 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -68,7 +68,7 @@ typedef enum vflags { */ typedef struct vnode { vflags_t v_flag; /* vnode flags (see above) */ - struct vfs *v_vfsp; /* ptr to containing VFS */ + struct bhv_vfs *v_vfsp; /* ptr to containing VFS */ vnumber_t v_number; /* in-core vnode number */ vn_bhv_head_t v_bh; /* behavior head */ spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */ @@ -503,7 +503,7 @@ extern vnode_t *vn_initialize(struct inode *); * vnode_map structures _must_ match vn_epoch and vnode structure sizes. */ typedef struct vnode_map { - vfs_t *v_vfsp; + bhv_vfs_t *v_vfsp; vnumber_t v_number; /* in-core vnode number */ xfs_ino_t v_ino; /* inode # */ } vmap_t; |