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authorAl Viro <viro@zeniv.linux.org.uk>2019-09-04 02:05:48 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2019-09-05 21:34:22 +0300
commit533770cc0ae84890624dc129609f3d75855c8982 (patch)
treeefaf0d5823cd49d62baa600422d497db6fc0fa04 /include/linux/fs_context.h
parent1dd9bc08cf1420d466dd8dcfcc233777e61ca5d2 (diff)
downloadlinux-533770cc0ae84890624dc129609f3d75855c8982.tar.xz
new helper: get_tree_keyed()
For vfs_get_keyed_super users. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs_context.h')
-rw-r--r--include/linux/fs_context.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 7c6fe3d47fa6..aad5e68d58e2 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -136,7 +136,7 @@ extern int vfs_get_tree(struct fs_context *fc);
extern void put_fs_context(struct fs_context *fc);
/*
- * sget() wrapper to be called from the ->get_tree() op.
+ * sget() wrappers to be called from the ->get_tree() op.
*/
enum vfs_get_super_keying {
vfs_get_single_super, /* Only one such superblock may exist */
@@ -147,12 +147,17 @@ extern int vfs_get_super(struct fs_context *fc,
enum vfs_get_super_keying keying,
int (*fill_super)(struct super_block *sb,
struct fs_context *fc));
+
extern int get_tree_nodev(struct fs_context *fc,
int (*fill_super)(struct super_block *sb,
struct fs_context *fc));
extern int get_tree_single(struct fs_context *fc,
int (*fill_super)(struct super_block *sb,
struct fs_context *fc));
+extern int get_tree_keyed(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc),
+ void *key);
extern const struct file_operations fscontext_fops;