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authorAndreas Gruenbacher <agruenba@redhat.com>2016-09-29 18:48:35 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-10-07 05:17:38 +0300
commitbba0bd31b117cba754322f337e61def53d9b22e5 (patch)
tree3f7375e4de89f61828f65c18f34359be80199f8d /fs/libfs.c
parent971df15bd54ad46e907046ff33750a137b2f0096 (diff)
downloadlinux-bba0bd31b117cba754322f337e61def53d9b22e5.tar.xz
sockfs: Get rid of getxattr iop
If we allow pseudo-filesystems created with mount_pseudo to have xattr handlers, we can replace sockfs_getxattr with a sockfs_xattr_get handler to use the xattr handler name parsing. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/libfs.c')
-rw-r--r--fs/libfs.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/libfs.c b/fs/libfs.c
index 74dc8b9e7f53..cfa9576ea886 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)
{