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authorAl Viro <viro@zeniv.linux.org.uk>2019-09-03 19:05:48 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2019-09-05 14:34:22 -0400
commit533770cc0ae84890624dc129609f3d75855c8982 (patch)
treeefaf0d5823cd49d62baa600422d497db6fc0fa04 /fs/super.c
parent1dd9bc08cf1420d466dd8dcfcc233777e61ca5d2 (diff)
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new helper: get_tree_keyed()
For vfs_get_keyed_super users. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/super.c b/fs/super.c
index 5960578a4076..0220def9baba 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1211,6 +1211,16 @@ int get_tree_single(struct fs_context *fc,
}
EXPORT_SYMBOL(get_tree_single);
+int get_tree_keyed(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc),
+ void *key)
+{
+ fc->s_fs_info = key;
+ return vfs_get_super(fc, vfs_get_keyed_super, fill_super);
+}
+EXPORT_SYMBOL(get_tree_keyed);
+
#ifdef CONFIG_BLOCK
static int set_bdev_super(struct super_block *s, void *data)
{