diff options
-rw-r--r-- | fs/reiserfs/inode.c | 12 | ||||
-rw-r--r-- | fs/reiserfs/namei.c | 7 | ||||
-rw-r--r-- | fs/reiserfs/reiserfs.h | 2 | ||||
-rw-r--r-- | fs/reiserfs/super.c | 2 | ||||
-rw-r--r-- | fs/reiserfs/xattr.c | 19 | ||||
-rw-r--r-- | fs/reiserfs/xattr_acl.c | 4 |
6 files changed, 32 insertions, 14 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 132ec4406ed0..6419e6dacc39 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2097,6 +2097,15 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, goto out_inserted_sd; } + /* + * Mark it private if we're creating the privroot + * or something under it. + */ + if (IS_PRIVATE(dir) || dentry == REISERFS_SB(sb)->priv_root) { + inode->i_flags |= S_PRIVATE; + inode->i_opflags &= ~IOP_XATTR; + } + if (reiserfs_posixacl(inode->i_sb)) { reiserfs_write_unlock(inode->i_sb); retval = reiserfs_inherit_default_acl(th, dir, dentry, inode); @@ -2111,8 +2120,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, reiserfs_warning(inode->i_sb, "jdm-13090", "ACLs aren't enabled in the fs, " "but vfs thinks they are!"); - } else if (IS_PRIVATE(dir)) - inode->i_flags |= S_PRIVATE; + } if (security->name) { reiserfs_write_unlock(inode->i_sb); diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index 97f3fc4fdd79..959a066b7bb0 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -377,10 +377,13 @@ static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry, /* * Propagate the private flag so we know we're - * in the priv tree + * in the priv tree. Also clear IOP_XATTR + * since we don't have xattrs on xattr files. */ - if (IS_PRIVATE(dir)) + if (IS_PRIVATE(dir)) { inode->i_flags |= S_PRIVATE; + inode->i_opflags &= ~IOP_XATTR; + } } reiserfs_write_unlock(dir->i_sb); if (retval == IO_ERROR) { diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h index e5ca9ed79e54..726580114d55 100644 --- a/fs/reiserfs/reiserfs.h +++ b/fs/reiserfs/reiserfs.h @@ -1168,6 +1168,8 @@ static inline int bmap_would_wrap(unsigned bmap_nr) return bmap_nr > ((1LL << 16) - 1); } +extern const struct xattr_handler *reiserfs_xattr_handlers[]; + /* * this says about version of key of all items (but stat data) the * object consists of diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index d69b4ac0ae2f..3244037b1286 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -2049,6 +2049,8 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) if (replay_only(s)) goto error_unlocked; + s->s_xattr = reiserfs_xattr_handlers; + if (bdev_read_only(s->s_bdev) && !sb_rdonly(s)) { SWARN(silent, s, "clm-7000", "Detected readonly device, marking FS readonly"); diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index b5b26d8a192c..62b40df36c98 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -122,13 +122,13 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags) struct dentry *xaroot; if (d_really_is_negative(privroot)) - return ERR_PTR(-ENODATA); + return ERR_PTR(-EOPNOTSUPP); inode_lock_nested(d_inode(privroot), I_MUTEX_XATTR); xaroot = dget(REISERFS_SB(sb)->xattr_root); if (!xaroot) - xaroot = ERR_PTR(-ENODATA); + xaroot = ERR_PTR(-EOPNOTSUPP); else if (d_really_is_negative(xaroot)) { int err = -ENODATA; @@ -619,6 +619,10 @@ int reiserfs_xattr_set(struct inode *inode, const char *name, int error, error2; size_t jbegin_count = reiserfs_xattr_nblocks(inode, buffer_size); + /* Check before we start a transaction and then do nothing. */ + if (!d_really_is_positive(REISERFS_SB(inode->i_sb)->priv_root)) + return -EOPNOTSUPP; + if (!(flags & XATTR_REPLACE)) jbegin_count += reiserfs_xattr_jcreate_nblocks(inode); @@ -841,8 +845,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) if (d_really_is_negative(dentry)) return -EINVAL; - if (!dentry->d_sb->s_xattr || - get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1) + if (get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1) return -EOPNOTSUPP; dir = open_xa_dir(d_inode(dentry), XATTR_REPLACE); @@ -882,6 +885,7 @@ static int create_privroot(struct dentry *dentry) } d_inode(dentry)->i_flags |= S_PRIVATE; + d_inode(dentry)->i_opflags &= ~IOP_XATTR; reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr " "storage.\n", PRIVROOT_NAME); @@ -895,7 +899,7 @@ static int create_privroot(struct dentry *dentry) { return 0; } #endif /* Actual operations that are exported to VFS-land */ -static const struct xattr_handler *reiserfs_xattr_handlers[] = { +const struct xattr_handler *reiserfs_xattr_handlers[] = { #ifdef CONFIG_REISERFS_FS_XATTR &reiserfs_xattr_user_handler, &reiserfs_xattr_trusted_handler, @@ -966,8 +970,10 @@ int reiserfs_lookup_privroot(struct super_block *s) if (!IS_ERR(dentry)) { REISERFS_SB(s)->priv_root = dentry; d_set_d_op(dentry, &xattr_lookup_poison_ops); - if (d_really_is_positive(dentry)) + if (d_really_is_positive(dentry)) { d_inode(dentry)->i_flags |= S_PRIVATE; + d_inode(dentry)->i_opflags &= ~IOP_XATTR; + } } else err = PTR_ERR(dentry); inode_unlock(d_inode(s->s_root)); @@ -996,7 +1002,6 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) } if (d_really_is_positive(privroot)) { - s->s_xattr = reiserfs_xattr_handlers; inode_lock(d_inode(privroot)); if (!REISERFS_SB(s)->xattr_root) { struct dentry *dentry; diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index aa9380bac196..05f666794561 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -320,10 +320,8 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, * would be useless since permissions are ignored, and a pain because * it introduces locking cycles */ - if (IS_PRIVATE(dir)) { - inode->i_flags |= S_PRIVATE; + if (IS_PRIVATE(inode)) goto apply_umask; - } err = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl); if (err) |