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Diffstat (limited to 'fs/libfs.c')
-rw-r--r--fs/libfs.c31
1 files changed, 6 insertions, 25 deletions
diff --git a/fs/libfs.c b/fs/libfs.c
index d8ee308de325..48826d4da189 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -236,8 +236,8 @@ static const struct super_operations simple_super_operations = {
* Common helper for pseudo-filesystems (sockfs, pipefs, bdev - stuff that
* will never be mountable)
*/
-struct dentry *mount_pseudo(struct file_system_type *fs_type, char *name,
- const struct super_operations *ops,
+struct dentry *mount_pseudo_xattr(struct file_system_type *fs_type, char *name,
+ const struct super_operations *ops, const struct xattr_handler **xattr,
const struct dentry_operations *dops, unsigned long magic)
{
struct super_block *s;
@@ -254,6 +254,7 @@ struct dentry *mount_pseudo(struct file_system_type *fs_type, char *name,
s->s_blocksize_bits = PAGE_SHIFT;
s->s_magic = magic;
s->s_op = ops ? ops : &simple_super_operations;
+ s->s_xattr = xattr;
s->s_time_gran = 1;
root = new_inode(s);
if (!root)
@@ -281,7 +282,7 @@ Enomem:
deactivate_locked_super(s);
return ERR_PTR(-ENOMEM);
}
-EXPORT_SYMBOL(mount_pseudo);
+EXPORT_SYMBOL(mount_pseudo_xattr);
int simple_open(struct inode *inode, struct file *file)
{
@@ -398,7 +399,7 @@ int simple_setattr(struct dentry *dentry, struct iattr *iattr)
struct inode *inode = d_inode(dentry);
int error;
- error = inode_change_ok(inode, iattr);
+ error = setattr_prepare(dentry, iattr);
if (error)
return error;
@@ -1153,24 +1154,6 @@ static int empty_dir_setattr(struct dentry *dentry, struct iattr *attr)
return -EPERM;
}
-static int empty_dir_setxattr(struct dentry *dentry, struct inode *inode,
- const char *name, const void *value,
- size_t size, int flags)
-{
- return -EOPNOTSUPP;
-}
-
-static ssize_t empty_dir_getxattr(struct dentry *dentry, struct inode *inode,
- const char *name, void *value, size_t size)
-{
- return -EOPNOTSUPP;
-}
-
-static int empty_dir_removexattr(struct dentry *dentry, const char *name)
-{
- return -EOPNOTSUPP;
-}
-
static ssize_t empty_dir_listxattr(struct dentry *dentry, char *list, size_t size)
{
return -EOPNOTSUPP;
@@ -1181,9 +1164,6 @@ static const struct inode_operations empty_dir_inode_operations = {
.permission = generic_permission,
.setattr = empty_dir_setattr,
.getattr = empty_dir_getattr,
- .setxattr = empty_dir_setxattr,
- .getxattr = empty_dir_getxattr,
- .removexattr = empty_dir_removexattr,
.listxattr = empty_dir_listxattr,
};
@@ -1219,6 +1199,7 @@ void make_empty_dir_inode(struct inode *inode)
inode->i_blocks = 0;
inode->i_op = &empty_dir_inode_operations;
+ inode->i_opflags &= ~IOP_XATTR;
inode->i_fop = &empty_dir_operations;
}