diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/reiserfs/Makefile | 4 | ||||
| -rw-r--r-- | fs/reiserfs/xattr.c | 689 |
2 files changed, 360 insertions, 333 deletions
diff --git a/fs/reiserfs/Makefile b/fs/reiserfs/Makefile index 0eb7ac080484..7c5ab6330dd6 100644 --- a/fs/reiserfs/Makefile +++ b/fs/reiserfs/Makefile @@ -7,10 +7,10 @@ obj-$(CONFIG_REISERFS_FS) += reiserfs.o reiserfs-objs := bitmap.o do_balan.o namei.o inode.o file.o dir.o fix_node.o \ super.o prints.o objectid.o lbalance.o ibalance.o stree.o \ hashes.o tail_conversion.o journal.o resize.o \ - item_ops.o ioctl.o procfs.o + item_ops.o ioctl.o procfs.o xattr.o ifeq ($(CONFIG_REISERFS_FS_XATTR),y) -reiserfs-objs += xattr.o xattr_user.o xattr_trusted.o +reiserfs-objs += xattr_user.o xattr_trusted.o endif ifeq ($(CONFIG_REISERFS_FS_SECURITY),y) diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index c5fc207e529c..f9bcdd5750f7 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -50,9 +50,6 @@ #define PRIVROOT_NAME ".reiserfs_priv" #define XAROOT_NAME "xattrs" -static struct reiserfs_xattr_handler *find_xattr_handler_prefix(const char - *prefix); - /* Returns the dentry referring to the root of the extended attribute * directory tree. If it has already been retrieved, it is used. If it * hasn't been created and the flags indicate creation is allowed, we @@ -143,60 +140,6 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags) return xadir; } -/* Returns a dentry corresponding to a specific extended attribute file - * for the inode. If flags allow, the file is created. Otherwise, a - * valid or negative dentry, or an error is returned. */ -static struct dentry *get_xa_file_dentry(const struct inode *inode, - const char *name, int flags) -{ - struct dentry *xadir, *xafile; - int err = 0; - - xadir = open_xa_dir(inode, flags); - if (IS_ERR(xadir)) { - return ERR_CAST(xadir); - } else if (!xadir->d_inode) { - dput(xadir); - return ERR_PTR(-ENODATA); - } - - xafile = lookup_one_len(name, xadir, strlen(name)); - if (IS_ERR(xafile)) { - dput(xadir); - return ERR_CAST(xafile); - } - - if (xafile->d_inode) { /* file exists */ - if (flags & XATTR_CREATE) { - err = -EEXIST; - dput(xafile); - goto out; - } - } else if (flags & XATTR_REPLACE || flags & FL_READONLY) { - goto out; - } else { - /* inode->i_mutex is down, so nothing else can try to create - * the same xattr */ - err = xadir->d_inode->i_op->create(xadir->d_inode, xafile, - 0700 | S_IFREG, NULL); - - if (err) { - dput(xafile); - goto out; - } - } - - out: - dput(xadir); - if (err) - xafile = ERR_PTR(err); - else if (!xafile->d_inode) { - dput(xafile); - xafile = ERR_PTR(-ENODATA); - } - return xafile; -} - /* * this is very similar to fs/reiserfs/dir.c:reiserfs_readdir, but * we need to drop the path before calling the filldir struct. That @@ -369,6 +312,251 @@ int xattr_readdir(struct inode *inode, filldir_t filler, void *buf) return res; } +static int +__reiserfs_xattr_del(struct dentry *xadir, const char *name, int namelen) +{ + struct dentry *dentry; + struct inode *dir = xadir->d_inode; + int err = 0; + + dentry = lookup_one_len(name, xadir, namelen); + if (IS_ERR(dentry)) { + err = PTR_ERR(dentry); + goto out; + } else if (!dentry->d_inode) { + err = -ENODATA; + goto out_file; + } + + /* Skip directories.. */ + if (S_ISDIR(dentry->d_inode->i_mode)) + goto out_file; + + if (!IS_PRIVATE(dentry->d_inode)) { + reiserfs_error(dir->i_sb, "jdm-20003", + "OID %08x [%.*s/%.*s] doesn't have " + "priv flag set [parent is %sset].", + le32_to_cpu(INODE_PKEY(dentry->d_inode)-> + k_objectid), xadir->d_name.len, + xadir->d_name.name, namelen, name, + IS_PRIVATE(xadir->d_inode) ? "" : + "not "); + dput(dentry); + return -EIO; + } + + err = dir->i_op->unlink(dir, dentry); + if (!err) + d_delete(dentry); + +out_file: + dput(dentry); + +out: + return err; +} + +/* The following are side effects of other operations that aren't explicitly + * modifying extended attributes. This includes operations such as permissions + * or ownership changes, object deletions, etc. */ + +static int +reiserfs_delete_xattrs_filler(void *buf, const char *name, int namelen, + loff_t offset, u64 ino, unsigned int d_type) +{ + struct dentry *xadir = (struct dentry *)buf; + + return __reiserfs_xattr_del(xadir, name, namelen); + +} + +/* This is called w/ inode->i_mutex downed */ +int reiserfs_delete_xattrs(struct inode *inode) +{ + struct dentry *dir, *root; + int err = 0; + + /* Skip out, an xattr has no xattrs associated with it */ + if (IS_PRIVATE(inode) || get_inode_sd_version(inode) == STAT_DATA_V1) + return 0; + + reiserfs_read_lock_xattrs(inode->i_sb); + dir = open_xa_dir(inode, FL_READONLY); + reiserfs_read_unlock_xattrs(inode->i_sb); + if (IS_ERR(dir)) { + err = PTR_ERR(dir); + goto out; + } else if (!dir->d_inode) { + dput(dir); + return 0; + } + + lock_kernel(); + err = xattr_readdir(dir->d_inode, reiserfs_delete_xattrs_filler, dir); + if (err) { + unlock_kernel(); + goto out_dir; + } + + /* Leftovers besides . and .. -- that's not good. */ + if (dir->d_inode->i_nlink <= 2) { + root = get_xa_root(inode->i_sb, XATTR_REPLACE); + reiserfs_write_lock_xattrs(inode->i_sb); + err = vfs_rmdir(root->d_inode, dir); + reiserfs_write_unlock_xattrs(inode->i_sb); + dput(root); + } else { + reiserfs_warning(inode->i_sb, "jdm-20006", + "Couldn't remove all entries in directory"); + } + unlock_kernel(); + +out_dir: + dput(dir); + +out: + if (!err) + REISERFS_I(inode)->i_flags = + REISERFS_I(inode)->i_flags & ~i_has_xattr_dir; + return err; +} + +struct reiserfs_chown_buf { + struct inode *inode; + struct dentry *xadir; + struct iattr *attrs; +}; + +/* XXX: If there is a better way to do this, I'd love to hear about it */ +static int +reiserfs_chown_xattrs_filler(void *buf, const char *name, int namelen, + loff_t offset, u64 ino, unsigned int d_type) +{ + struct reiserfs_chown_buf *chown_buf = (struct reiserfs_chown_buf *)buf; + struct dentry *xafile, *xadir = chown_buf->xadir; + struct iattr *attrs = chown_buf->attrs; + int err = 0; + + xafile = lookup_one_len(name, xadir, namelen); + if (IS_ERR(xafile)) + return PTR_ERR(xafile); + else if (!xafile->d_inode) { + dput(xafile); + return -ENODATA; + } + + if (!S_ISDIR(xafile->d_inode->i_mode)) + err = notify_change(xafile, attrs); + dput(xafile); + + return err; +} + +int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) +{ + struct dentry *dir; + int err = 0; + struct reiserfs_chown_buf buf; + unsigned int ia_valid = attrs->ia_valid; + + /* Skip out, an xattr has no xattrs associated with it */ + if (IS_PRIVATE(inode) || get_inode_sd_version(inode) == STAT_DATA_V1) + return 0; + + reiserfs_read_lock_xattrs(inode->i_sb); + dir = open_xa_dir(inode, FL_READONLY); + reiserfs_read_unlock_xattrs(inode->i_sb); + if (IS_ERR(dir)) { + if (PTR_ERR(dir) != -ENODATA) + err = PTR_ERR(dir); + goto out; + } else if (!dir->d_inode) { + dput(dir); + goto out; + } + + lock_kernel(); + + attrs->ia_valid &= (ATTR_UID | ATTR_GID | ATTR_CTIME); + buf.xadir = dir; + buf.attrs = attrs; + buf.inode = inode; + + err = xattr_readdir(dir->d_inode, reiserfs_chown_xattrs_filler, &buf); + if (err) { + unlock_kernel(); + goto out_dir; + } + + err = notify_change(dir, attrs); + unlock_kernel(); + +out_dir: + dput(dir); + +out: + attrs->ia_valid = ia_valid; + return err; +} + +#ifdef CONFIG_REISERFS_FS_XATTR +static struct reiserfs_xattr_handler *find_xattr_handler_prefix(const char + *prefix); + +/* Returns a dentry corresponding to a specific extended attribute file + * for the inode. If flags allow, the file is created. Otherwise, a + * valid or negative dentry, or an error is returned. */ +static struct dentry *get_xa_file_dentry(const struct inode *inode, + const char *name, int flags) +{ + struct dentry *xadir, *xafile; + int err = 0; + + xadir = open_xa_dir(inode, flags); + if (IS_ERR(xadir)) { + return ERR_CAST(xadir); + } else if (xadir && !xadir->d_inode) { + dput(xadir); + return ERR_PTR(-ENODATA); + } + + xafile = lookup_one_len(name, xadir, strlen(name)); + if (IS_ERR(xafile)) { + dput(xadir); + return ERR_CAST(xafile); + } + + if (xafile->d_inode) { /* file exists */ + if (flags & XATTR_CREATE) { + err = -EEXIST; + dput(xafile); + goto out; + } + } else if (flags & XATTR_REPLACE || flags & FL_READONLY) { + goto out; + } else { + /* inode->i_mutex is down, so nothing else can try to create + * the same xattr */ + err = xadir->d_inode->i_op->create(xadir->d_inode, xafile, + 0700 | S_IFREG, NULL); + + if (err) { + dput(xafile); + goto out; + } + } + +out: + dput(xadir); + if (err) + xafile = ERR_PTR(err); + else if (!xafile->d_inode) { + dput(xafile); + xafile = ERR_PTR(-ENODATA); + } + return xafile; +} + /* Internal operations on file data */ static inline void reiserfs_put_page(struct page *page) { @@ -606,54 +794,10 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer, err = -EIO; } - out_dput: +out_dput: dput(dentry); - out: - return err; -} - -static int -__reiserfs_xattr_del(struct dentry *xadir, const char *name, int namelen) -{ - struct dentry *dentry; - struct inode *dir = xadir->d_inode; - int err = 0; - - dentry = lookup_one_len(name, xadir, namelen); - if (IS_ERR(dentry)) { - err = PTR_ERR(dentry); - goto out; - } else if (!dentry->d_inode) { - err = -ENODATA; - goto out_file; - } - - /* Skip directories.. */ - if (S_ISDIR(dentry->d_inode->i_mode)) - goto out_file; - - if (!IS_PRIVATE(dentry->d_inode)) { - reiserfs_error(dir->i_sb, "jdm-20003", - "OID %08x [%.*s/%.*s] doesn't have " - "priv flag set [parent is %sset].", - le32_to_cpu(INODE_PKEY(dentry->d_inode)-> - k_objectid), xadir->d_name.len, - xadir->d_name.name, namelen, name, - IS_PRIVATE(xadir->d_inode) ? "" : - "not "); - dput(dentry); - return -EIO; - } - - err = dir->i_op->unlink(dir, dentry); - if (!err) - d_delete(dentry); - - out_file: - dput(dentry); - - out: +out: return err; } @@ -680,151 +824,6 @@ int reiserfs_xattr_del(struct inode *inode, const char *name) return err; } -/* The following are side effects of other operations that aren't explicitly - * modifying extended attributes. This includes operations such as permissions - * or ownership changes, object deletions, etc. */ - -static int -reiserfs_delete_xattrs_filler(void *buf, const char *name, int namelen, - loff_t offset, u64 ino, unsigned int d_type) -{ - struct dentry *xadir = (struct dentry *)buf; - - return __reiserfs_xattr_del(xadir, name, namelen); - -} - -/* This is called w/ inode->i_mutex downed */ -int reiserfs_delete_xattrs(struct inode *inode) -{ - struct dentry *dir, *root; - int err = 0; - - /* Skip out, an xattr has no xattrs associated with it */ - if (IS_PRIVATE(inode) || get_inode_sd_version(inode) == STAT_DATA_V1 || - !reiserfs_xattrs(inode->i_sb)) { - return 0; - } - reiserfs_read_lock_xattrs(inode->i_sb); - dir = open_xa_dir(inode, FL_READONLY); - reiserfs_read_unlock_xattrs(inode->i_sb); - if (IS_ERR(dir)) { - err = PTR_ERR(dir); - goto out; - } else if (!dir->d_inode) { - dput(dir); - return 0; - } - - lock_kernel(); - err = xattr_readdir(dir->d_inode, reiserfs_delete_xattrs_filler, dir); - if (err) { - unlock_kernel(); - goto out_dir; - } - - /* Leftovers besides . and .. -- that's not good. */ - if (dir->d_inode->i_nlink <= 2) { - root = get_xa_root(inode->i_sb, XATTR_REPLACE); - reiserfs_write_lock_xattrs(inode->i_sb); - err = vfs_rmdir(root->d_inode, dir); - reiserfs_write_unlock_xattrs(inode->i_sb); - dput(root); - } else { - reiserfs_warning(inode->i_sb, "jdm-20006", - "Couldn't remove all entries in directory"); - } - unlock_kernel(); - - out_dir: - dput(dir); - - out: - if (!err) - REISERFS_I(inode)->i_flags = - REISERFS_I(inode)->i_flags & ~i_has_xattr_dir; - return err; -} - -struct reiserfs_chown_buf { - struct inode *inode; - struct dentry *xadir; - struct iattr *attrs; -}; - -/* XXX: If there is a better way to do this, I'd love to hear about it */ -static int -reiserfs_chown_xattrs_filler(void *buf, const char *name, int namelen, - loff_t offset, u64 ino, unsigned int d_type) -{ - struct reiserfs_chown_buf *chown_buf = (struct reiserfs_chown_buf *)buf; - struct dentry *xafile, *xadir = chown_buf->xadir; - struct iattr *attrs = chown_buf->attrs; - int err = 0; - - xafile = lookup_one_len(name, xadir, namelen); - if (IS_ERR(xafile)) - return PTR_ERR(xafile); - else if (!xafile->d_inode) { - dput(xafile); - return -ENODATA; - } - - if (!S_ISDIR(xafile->d_inode->i_mode)) - err = notify_change(xafile, attrs); - dput(xafile); - - return err; -} - -int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs) -{ - struct dentry *dir; - int err = 0; - struct reiserfs_chown_buf buf; - unsigned int ia_valid = attrs->ia_valid; - - /* Skip out, an xattr has no xattrs associated with it */ - if (IS_PRIVATE(inode) || get_inode_sd_version(inode) == STAT_DATA_V1 || - !reiserfs_xattrs(inode->i_sb)) { - return 0; - } - reiserfs_read_lock_xattrs(inode->i_sb); - dir = open_xa_dir(inode, FL_READONLY); - reiserfs_read_unlock_xattrs(inode->i_sb); - if (IS_ERR(dir)) { - if (PTR_ERR(dir) != -ENODATA) - err = PTR_ERR(dir); - goto out; - } else if (!dir->d_inode) { - dput(dir); - goto out; - } - - lock_kernel(); - - attrs->ia_valid &= (ATTR_UID | ATTR_GID | ATTR_CTIME); - buf.xadir = dir; - buf.attrs = attrs; - buf.inode = inode; - - err = xattr_readdir(dir->d_inode, reiserfs_chown_xattrs_filler, &buf); - if (err) { - unlock_kernel(); - goto out_dir; - } - - err = notify_change(dir, attrs); - unlock_kernel(); - - out_dir: - dput(dir); - - out: - attrs->ia_valid = ia_valid; - return err; -} - /* Actual operations that are exported to VFS-land */ /* @@ -1101,6 +1100,94 @@ void reiserfs_xattr_unregister_handlers(void) write_unlock(&handler_lock); } +static int reiserfs_check_acl(struct inode *inode, int mask) +{ + struct posix_acl *acl; + int error = -EAGAIN; /* do regular unix permission checks by default */ + + reiserfs_read_lock_xattr_i(inode); + reiserfs_read_lock_xattrs(inode->i_sb); + + acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); + + reiserfs_read_unlock_xattrs(inode->i_sb); + reiserfs_read_unlock_xattr_i(inode); + + if (acl) { + if (!IS_ERR(acl)) { + error = posix_acl_permission(inode, acl, mask); + posix_acl_release(acl); + } else if (PTR_ERR(acl) != -ENODATA) + error = PTR_ERR(acl); + } + + return error; +} + +int reiserfs_permission(struct inode *inode, int mask) +{ + /* + * We don't do permission checks on the internal objects. + * Permissions are determined by the "owning" object. + */ + if (IS_PRIVATE(inode)) + return 0; + /* + * Stat data v1 doesn't support ACLs. + */ + if (get_inode_sd_version(inode) == STAT_DATA_V1) + return generic_permission(inode, mask, NULL); + else + return generic_permission(inode, mask, reiserfs_check_acl); +} + +static int create_privroot(struct dentry *dentry) +{ + int err; + struct inode *inode = dentry->d_parent->d_inode; + mutex_lock_nested(&inode->i_mutex, I_MUTEX_XATTR); + err = inode->i_op->mkdir(inode, dentry, 0700); + mutex_unlock(&inode->i_mutex); + if (err) { + dput(dentry); + dentry = NULL; + } + + if (dentry && dentry->d_inode) + reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr " + "storage.\n", PRIVROOT_NAME); + + return err; +} + +static int xattr_mount_check(struct super_block *s) +{ + /* We need generation numbers to ensure that the oid mapping is correct + * v3.5 filesystems don't have them. */ + if (!old_format_only(s)) { + set_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); + } else if (reiserfs_xattrs_optional(s)) { + /* Old format filesystem, but optional xattrs have been enabled + * at mount time. Error out. */ + reiserfs_warning(s, "jdm-20005", + "xattrs/ACLs not supported on pre v3.6 " + "format filesystem. Failing mount."); + return -EOPNOTSUPP; + } else { + /* Old format filesystem, but no optional xattrs have + * been enabled. This means we silently disable xattrs + * on the filesystem. */ + clear_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); + } + + return 0; +} + +#else +int __init reiserfs_xattr_register_handlers(void) { return 0; } +void reiserfs_xattr_unregister_handlers(void) {} +#endif + /* This will catch lookups from the fs root to .reiserfs_priv */ static int xattr_lookup_poison(struct dentry *dentry, struct qstr *q1, struct qstr *name) @@ -1127,47 +1214,23 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) { int err = 0; - /* We need generation numbers to ensure that the oid mapping is correct - * v3.5 filesystems don't have them. */ - if (!old_format_only(s)) { - set_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); - } else if (reiserfs_xattrs_optional(s)) { - /* Old format filesystem, but optional xattrs have been enabled - * at mount time. Error out. */ - reiserfs_warning(s, "jdm-20005", - "xattrs/ACLs not supported on pre v3.6 " - "format filesystem. Failing mount."); - err = -EOPNOTSUPP; +#ifdef CONFIG_REISERFS_FS_XATTR + err = xattr_mount_check(s); + if (err) goto error; - } else { - /* Old format filesystem, but no optional xattrs have been enabled. This - * means we silently disable xattrs on the filesystem. */ - clear_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); - } +#endif /* If we don't have the privroot located yet - go find it */ - if (reiserfs_xattrs(s) && !REISERFS_SB(s)->priv_root) { + if (!REISERFS_SB(s)->priv_root) { struct dentry *dentry; dentry = lookup_one_len(PRIVROOT_NAME, s->s_root, strlen(PRIVROOT_NAME)); if (!IS_ERR(dentry)) { - if (!(mount_flags & MS_RDONLY) && !dentry->d_inode) { - struct inode *inode = dentry->d_parent->d_inode; - mutex_lock_nested(&inode->i_mutex, - I_MUTEX_XATTR); - err = inode->i_op->mkdir(inode, dentry, 0700); - mutex_unlock(&inode->i_mutex); - if (err) { - dput(dentry); - dentry = NULL; - } - - if (dentry && dentry->d_inode) - reiserfs_info(s, "Created %s - " - "reserved for xattr " - "storage.\n", - PRIVROOT_NAME); - } else if (!dentry->d_inode) { +#ifdef CONFIG_REISERFS_FS_XATTR + if (!(mount_flags & MS_RDONLY) && !dentry->d_inode) + err = create_privroot(dentry); +#endif + if (!dentry->d_inode) { dput(dentry); dentry = NULL; } @@ -1178,73 +1241,37 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) s->s_root->d_op = &xattr_lookup_poison_ops; dentry->d_inode->i_flags |= S_PRIVATE; REISERFS_SB(s)->priv_root = dentry; - } else if (!(mount_flags & MS_RDONLY)) { /* xattrs are unavailable */ - /* If we're read-only it just means that the dir hasn't been - * created. Not an error -- just no xattrs on the fs. We'll - * check again if we go read-write */ +#ifdef CONFIG_REISERFS_FS_XATTR + /* xattrs are unavailable */ + } else if (!(mount_flags & MS_RDONLY)) { + /* If we're read-only it just means that the dir + * hasn't been created. Not an error -- just no + * xattrs on the fs. We'll check again if we + * go read-write */ reiserfs_warning(s, "jdm-20006", "xattrs/ACLs enabled and couldn't " "find/create .reiserfs_priv. " "Failing mount."); err = -EOPNOTSUPP; +#endif } } - error: - /* This is only nonzero if there was an error initializing the xattr - * directory or if there is a condition where we don't support them. */ +#ifdef CONFIG_REISERFS_FS_XATTR +error: if (err) { clear_bit(REISERFS_XATTRS, &(REISERFS_SB(s)->s_mount_opt)); clear_bit(REISERFS_XATTRS_USER, &(REISERFS_SB(s)->s_mount_opt)); clear_bit(REISERFS_POSIXACL, &(REISERFS_SB(s)->s_mount_opt)); } +#endif /* The super_block MS_POSIXACL must mirror the (no)acl mount option. */ s->s_flags = s->s_flags & ~MS_POSIXACL; +#ifdef CONFIG_REISERFS_FS_POSIX_ACL if (reiserfs_posixacl(s)) s->s_flags |= MS_POSIXACL; +#endif return err; } - -static int reiserfs_check_acl(struct inode *inode, int mask) -{ - struct posix_acl *acl; - int error = -EAGAIN; /* do regular unix permission checks by default */ - - reiserfs_read_lock_xattr_i(inode); - reiserfs_read_lock_xattrs(inode->i_sb); - - acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); - - reiserfs_read_unlock_xattrs(inode->i_sb); - reiserfs_read_unlock_xattr_i(inode); - - if (acl) { - if (!IS_ERR(acl)) { - error = posix_acl_permission(inode, acl, mask); - posix_acl_release(acl); - } else if (PTR_ERR(acl) != -ENODATA) - error = PTR_ERR(acl); - } - - return error; -} - -int reiserfs_permission(struct inode *inode, int mask) -{ - /* - * We don't do permission checks on the internal objects. - * Permissions are determined by the "owning" object. - */ - if (IS_PRIVATE(inode)) - return 0; - - /* - * Stat data v1 doesn't support ACLs. - */ - if (get_inode_sd_version(inode) == STAT_DATA_V1) - return generic_permission(inode, mask, NULL); - else - return generic_permission(inode, mask, reiserfs_check_acl); -} |
