diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.c | 16 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 6 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 35 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 16 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 26 | ||||
-rw-r--r-- | fs/xfs/xfs_acl.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 45 |
8 files changed, 68 insertions, 85 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index 35cbd88e1a5..6a3326bcd8d 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -141,13 +141,19 @@ xfs_find_handle( return -XFS_ERROR(EINVAL); } - /* we need the vnode */ - vp = LINVFS_GET_VP(inode); - if (vp->v_type != VREG && vp->v_type != VDIR && vp->v_type != VLNK) { + switch (inode->i_mode & S_IFMT) { + case S_IFREG: + case S_IFDIR: + case S_IFLNK: + break; + default: iput(inode); return -XFS_ERROR(EBADF); } + /* we need the vnode */ + vp = LINVFS_GET_VP(inode); + /* now we can grab the fsid */ memcpy(&handle.ha_fsid, vp->v_vfsp->vfs_altfsid, sizeof(xfs_fsid_t)); hsize = sizeof(xfs_fsid_t); @@ -386,7 +392,7 @@ xfs_readlink_by_handle( return -error; /* Restrict this handle operation to symlinks only. */ - if (vp->v_type != VLNK) { + if (!S_ISLNK(inode->i_mode)) { VN_RELE(vp); return -XFS_ERROR(EINVAL); } @@ -985,7 +991,7 @@ xfs_ioc_space( if (!(filp->f_mode & FMODE_WRITE)) return -XFS_ERROR(EBADF); - if (vp->v_type != VREG) + if (!VN_ISREG(vp)) return -XFS_ERROR(EINVAL); if (copy_from_user(&bf, arg, sizeof(bf))) diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index f252605514e..d237cc5be76 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -140,7 +140,6 @@ linvfs_mknod( memset(&va, 0, sizeof(va)); va.va_mask = XFS_AT_TYPE|XFS_AT_MODE; - va.va_type = IFTOVT(mode); va.va_mode = mode; switch (mode & S_IFMT) { @@ -308,14 +307,13 @@ linvfs_symlink( cvp = NULL; memset(&va, 0, sizeof(va)); - va.va_type = VLNK; - va.va_mode = irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO; + va.va_mode = S_IFLNK | + (irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO); va.va_mask = XFS_AT_TYPE|XFS_AT_MODE; error = 0; VOP_SYMLINK(dvp, dentry, &va, (char *)symname, &cvp, NULL, error); if (!error && cvp) { - ASSERT(cvp->v_type == VLNK); ip = LINVFS_GET_IP(cvp); d_instantiate(dentry, ip); validate_fields(dir); diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index f6dd7de2592..d2c8a11e22b 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -138,24 +138,25 @@ STATIC __inline__ void xfs_set_inodeops( struct inode *inode) { - vnode_t *vp = LINVFS_GET_VP(inode); - - if (vp->v_type == VNON) { - vn_mark_bad(vp); - } else if (S_ISREG(inode->i_mode)) { + switch (inode->i_mode & S_IFMT) { + case S_IFREG: inode->i_op = &linvfs_file_inode_operations; inode->i_fop = &linvfs_file_operations; inode->i_mapping->a_ops = &linvfs_aops; - } else if (S_ISDIR(inode->i_mode)) { + break; + case S_IFDIR: inode->i_op = &linvfs_dir_inode_operations; inode->i_fop = &linvfs_dir_operations; - } else if (S_ISLNK(inode->i_mode)) { + break; + case S_IFLNK: inode->i_op = &linvfs_symlink_inode_operations; if (inode->i_blocks) inode->i_mapping->a_ops = &linvfs_aops; - } else { + break; + default: inode->i_op = &linvfs_file_inode_operations; init_special_inode(inode, inode->i_mode, inode->i_rdev); + break; } } @@ -167,16 +168,23 @@ xfs_revalidate_inode( { struct inode *inode = LINVFS_GET_IP(vp); - inode->i_mode = (ip->i_d.di_mode & MODEMASK) | VTTOIF(vp->v_type); + inode->i_mode = ip->i_d.di_mode; inode->i_nlink = ip->i_d.di_nlink; inode->i_uid = ip->i_d.di_uid; inode->i_gid = ip->i_d.di_gid; - if (((1 << vp->v_type) & ((1<<VBLK) | (1<<VCHR))) == 0) { + + switch (inode->i_mode & S_IFMT) { + case S_IFBLK: + case S_IFCHR: + inode->i_rdev = + MKDEV(sysv_major(ip->i_df.if_u2.if_rdev) & 0x1ff, + sysv_minor(ip->i_df.if_u2.if_rdev)); + break; + default: inode->i_rdev = 0; - } else { - xfs_dev_t dev = ip->i_df.if_u2.if_rdev; - inode->i_rdev = MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev)); + break; } + inode->i_blksize = PAGE_CACHE_SIZE; inode->i_generation = ip->i_d.di_gen; i_size_write(inode, ip->i_d.di_size); @@ -231,7 +239,6 @@ xfs_initialize_vnode( * finish our work. */ if (ip->i_d.di_mode != 0 && unlock && (inode->i_state & I_NEW)) { - vp->v_type = IFTOVT(ip->i_d.di_mode); xfs_revalidate_inode(XFS_BHVTOM(bdp), vp, ip); xfs_set_inodeops(inode); diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index 353276bda34..ad16af38e96 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -44,19 +44,6 @@ DEFINE_SPINLOCK(vnumber_lock); #define vptosync(v) (&vsync[((unsigned long)v) % NVSYNC]) sv_t vsync[NVSYNC]; -/* - * Translate stat(2) file types to vnode types and vice versa. - * Aware of numeric order of S_IFMT and vnode type values. - */ -enum vtype iftovt_tab[] = { - VNON, VFIFO, VCHR, VNON, VDIR, VNON, VBLK, VNON, - VREG, VNON, VLNK, VNON, VSOCK, VNON, VNON, VNON -}; - -u_short vttoif_tab[] = { - 0, S_IFREG, S_IFDIR, S_IFBLK, S_IFCHR, S_IFLNK, S_IFIFO, 0, S_IFSOCK -}; - void vn_init(void) @@ -95,7 +82,6 @@ vn_reclaim( vp->v_flag &= (VRECLM|VWAIT); VN_UNLOCK(vp, 0); - vp->v_type = VNON; vp->v_fbhv = NULL; #ifdef XFS_VNODE_TRACE @@ -174,7 +160,7 @@ vn_revalidate_core( { struct inode *inode = LINVFS_GET_IP(vp); - inode->i_mode = VTTOIF(vap->va_type) | vap->va_mode; + inode->i_mode = vap->va_mode; inode->i_nlink = vap->va_nlink; inode->i_uid = vap->va_uid; inode->i_gid = vap->va_gid; diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 6cb0a01df25..bc9ed722ba1 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -65,10 +65,6 @@ struct vattr; struct xfs_iomap; struct attrlist_cursor_kern; -/* - * Vnode types. VNON means no type. - */ -enum vtype { VNON, VREG, VDIR, VBLK, VCHR, VLNK, VFIFO, VBAD, VSOCK }; typedef xfs_ino_t vnumber_t; typedef struct dentry vname_t; @@ -77,11 +73,9 @@ typedef bhv_head_t vn_bhv_head_t; /* * MP locking protocols: * v_flag, v_vfsp VN_LOCK/VN_UNLOCK - * v_type read-only or fs-dependent */ typedef struct vnode { __u32 v_flag; /* vnode flags (see below) */ - enum vtype v_type; /* vnode type */ struct vfs *v_vfsp; /* ptr to containing VFS */ vnumber_t v_number; /* in-core vnode number */ vn_bhv_head_t v_bh; /* behavior head */ @@ -93,6 +87,12 @@ typedef struct vnode { /* inode MUST be last */ } vnode_t; +#define VN_ISLNK(vp) S_ISLNK((vp)->v_inode.i_mode) +#define VN_ISREG(vp) S_ISREG((vp)->v_inode.i_mode) +#define VN_ISDIR(vp) S_ISDIR((vp)->v_inode.i_mode) +#define VN_ISCHR(vp) S_ISCHR((vp)->v_inode.i_mode) +#define VN_ISBLK(vp) S_ISBLK((vp)->v_inode.i_mode) + #define v_fbhv v_bh.bh_first /* first behavior */ #define v_fops v_bh.bh_first->bd_ops /* first behavior ops */ @@ -133,17 +133,6 @@ typedef enum { #define LINVFS_GET_IP(vp) (&(vp)->v_inode) /* - * Convert between vnode types and inode formats (since POSIX.1 - * defines mode word of stat structure in terms of inode formats). - */ -extern enum vtype iftovt_tab[]; -extern u_short vttoif_tab[]; -#define IFTOVT(mode) (iftovt_tab[((mode) & S_IFMT) >> 12]) -#define VTTOIF(indx) (vttoif_tab[(int)(indx)]) -#define MAKEIMODE(indx, mode) (int)(VTTOIF(indx) | (mode)) - - -/* * Vnode flags. */ #define VINACT 0x1 /* vnode is being inactivated */ @@ -408,7 +397,6 @@ typedef struct vnodeops { */ typedef struct vattr { int va_mask; /* bit-mask of attributes present */ - enum vtype va_type; /* vnode type (for create) */ mode_t va_mode; /* file access mode and type */ xfs_nlink_t va_nlink; /* number of references to file */ uid_t va_uid; /* owner user id */ @@ -498,7 +486,7 @@ typedef struct vattr { * Check whether mandatory file locking is enabled. */ #define MANDLOCK(vp, mode) \ - ((vp)->v_type == VREG && ((mode) & (VSGID|(VEXEC>>3))) == VSGID) + (VN_ISREG(vp) && ((mode) & (VSGID|(VEXEC>>3))) == VSGID) extern void vn_init(void); extern int vn_wait(struct vnode *); diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 8d01dce8c53..92fd1d67f87 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -85,7 +85,7 @@ xfs_acl_vhasacl_default( { int error; - if (vp->v_type != VDIR) + if (!VN_ISDIR(vp)) return 0; xfs_acl_get_attr(vp, NULL, _ACL_TYPE_DEFAULT, ATTR_KERNOVAL, &error); return (error == 0); @@ -389,7 +389,7 @@ xfs_acl_allow_set( if (vp->v_inode.i_flags & (S_IMMUTABLE|S_APPEND)) return EPERM; - if (kind == _ACL_TYPE_DEFAULT && vp->v_type != VDIR) + if (kind == _ACL_TYPE_DEFAULT && !VN_ISDIR(vp)) return ENOTDIR; if (vp->v_vfsp->vfs_flag & VFS_RDONLY) return EROFS; @@ -750,7 +750,7 @@ xfs_acl_inherit( * If the new file is a directory, its default ACL is a copy of * the containing directory's default ACL. */ - if (vp->v_type == VDIR) + if (VN_ISDIR(vp)) xfs_acl_set_attr(vp, pdaclp, _ACL_TYPE_DEFAULT, &error); if (!error && !basicperms) xfs_acl_set_attr(vp, cacl, _ACL_TYPE_ACCESS, &error); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 34bdf590968..db43308aae9 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1128,7 +1128,6 @@ xfs_ialloc( ASSERT(ip != NULL); vp = XFS_ITOV(ip); - vp->v_type = IFTOVT(mode); ip->i_d.di_mode = (__uint16_t)mode; ip->i_d.di_onlink = 0; ip->i_d.di_nlink = nlink; @@ -1250,7 +1249,7 @@ xfs_ialloc( */ xfs_trans_log_inode(tp, ip, flags); - /* now that we have a v_type we can set Linux inode ops (& unlock) */ + /* now that we have an i_mode we can set Linux inode ops (& unlock) */ VFS_INIT_VNODE(XFS_MTOVFS(tp->t_mountp), vp, XFS_ITOBHV(ip), 1); *ipp = ip; diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 1377c868f3f..c4aa24ff85a 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -104,7 +104,7 @@ xfs_open( * If it's a directory with any blocks, read-ahead block 0 * as we're almost certain to have the next operation be a read there. */ - if (vp->v_type == VDIR && ip->i_d.di_nextents > 0) { + if (VN_ISDIR(vp) && ip->i_d.di_nextents > 0) { mode = xfs_ilock_map_shared(ip); if (ip->i_d.di_nextents > 0) (void)xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK); @@ -163,18 +163,21 @@ xfs_getattr( /* * Copy from in-core inode. */ - vap->va_type = vp->v_type; - vap->va_mode = ip->i_d.di_mode & MODEMASK; + vap->va_mode = ip->i_d.di_mode; vap->va_uid = ip->i_d.di_uid; vap->va_gid = ip->i_d.di_gid; vap->va_projid = ip->i_d.di_projid; /* * Check vnode type block/char vs. everything else. - * Do it with bitmask because that's faster than looking - * for multiple values individually. */ - if (((1 << vp->v_type) & ((1<<VBLK) | (1<<VCHR))) == 0) { + switch (ip->i_d.di_mode & S_IFMT) { + case S_IFBLK: + case S_IFCHR: + vap->va_rdev = ip->i_df.if_u2.if_rdev; + vap->va_blocksize = BLKDEV_IOSIZE; + break; + default: vap->va_rdev = 0; if (!(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) { @@ -224,9 +227,7 @@ xfs_getattr( (ip->i_d.di_extsize << mp->m_sb.sb_blocklog) : (mp->m_sb.sb_rextsize << mp->m_sb.sb_blocklog); } - } else { - vap->va_rdev = ip->i_df.if_u2.if_rdev; - vap->va_blocksize = BLKDEV_IOSIZE; + break; } vap->va_atime.tv_sec = ip->i_d.di_atime.t_sec; @@ -468,7 +469,7 @@ xfs_setattr( m |= S_ISGID; #if 0 /* Linux allows this, Irix doesn't. */ - if ((vap->va_mode & S_ISVTX) && vp->v_type != VDIR) + if ((vap->va_mode & S_ISVTX) && !VN_ISDIR(vp)) m |= S_ISVTX; #endif if (m && !capable(CAP_FSETID)) @@ -546,10 +547,10 @@ xfs_setattr( goto error_return; } - if (vp->v_type == VDIR) { + if (VN_ISDIR(vp)) { code = XFS_ERROR(EISDIR); goto error_return; - } else if (vp->v_type != VREG) { + } else if (!VN_ISREG(vp)) { code = XFS_ERROR(EINVAL); goto error_return; } @@ -1567,7 +1568,7 @@ xfs_release( vp = BHV_TO_VNODE(bdp); ip = XFS_BHVTOI(bdp); - if ((vp->v_type != VREG) || (ip->i_d.di_mode == 0)) { + if (!VN_ISREG(vp) || (ip->i_d.di_mode == 0)) { return 0; } @@ -1895,7 +1896,7 @@ xfs_create( dp = XFS_BHVTOI(dir_bdp); mp = dp->i_mount; - dm_di_mode = vap->va_mode|VTTOIF(vap->va_type); + dm_di_mode = vap->va_mode; namelen = VNAMELEN(dentry); if (DM_EVENT_ENABLED(dir_vp->v_vfsp, dp, DM_EVENT_CREATE)) { @@ -1973,8 +1974,7 @@ xfs_create( (error = XFS_DIR_CANENTER(mp, tp, dp, name, namelen))) goto error_return; rdev = (vap->va_mask & XFS_AT_RDEV) ? vap->va_rdev : 0; - error = xfs_dir_ialloc(&tp, dp, - MAKEIMODE(vap->va_type,vap->va_mode), 1, + error = xfs_dir_ialloc(&tp, dp, vap->va_mode, 1, rdev, credp, prid, resblks > 0, &ip, &committed); if (error) { @@ -2620,7 +2620,7 @@ xfs_link( vn_trace_entry(src_vp, __FUNCTION__, (inst_t *)__return_address); target_namelen = VNAMELEN(dentry); - if (src_vp->v_type == VDIR) + if (VN_ISDIR(src_vp)) return XFS_ERROR(EPERM); src_bdp = vn_bhv_lookup_unlocked(VN_BHV_HEAD(src_vp), &xfs_vnodeops); @@ -2805,7 +2805,7 @@ xfs_mkdir( tp = NULL; dp_joined_to_trans = B_FALSE; - dm_di_mode = vap->va_mode|VTTOIF(vap->va_type); + dm_di_mode = vap->va_mode; if (DM_EVENT_ENABLED(dir_vp->v_vfsp, dp, DM_EVENT_CREATE)) { error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE, @@ -2879,8 +2879,7 @@ xfs_mkdir( /* * create the directory inode. */ - error = xfs_dir_ialloc(&tp, dp, - MAKEIMODE(vap->va_type,vap->va_mode), 2, + error = xfs_dir_ialloc(&tp, dp, vap->va_mode, 2, 0, credp, prid, resblks > 0, &cdp, NULL); if (error) { @@ -3650,7 +3649,7 @@ xfs_rwlock( vnode_t *vp; vp = BHV_TO_VNODE(bdp); - if (vp->v_type == VDIR) + if (VN_ISDIR(vp)) return 1; ip = XFS_BHVTOI(bdp); if (locktype == VRWLOCK_WRITE) { @@ -3681,7 +3680,7 @@ xfs_rwunlock( vnode_t *vp; vp = BHV_TO_VNODE(bdp); - if (vp->v_type == VDIR) + if (VN_ISDIR(vp)) return; ip = XFS_BHVTOI(bdp); if (locktype == VRWLOCK_WRITE) { @@ -4567,7 +4566,7 @@ xfs_change_file_space( /* * must be a regular file and have write permission */ - if (vp->v_type != VREG) + if (!VN_ISREG(vp)) return XFS_ERROR(EINVAL); xfs_ilock(ip, XFS_ILOCK_SHARED); |