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authorAl Viro <viro@zeniv.linux.org.uk>2010-03-23 06:06:58 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-05-21 18:31:16 -0400
commit01a05b337a5b647909e1d6670f57e7202318a5fb (patch)
tree7877f08db14877d06346c8e1ef52aa17f2483e93 /include/linux/fs.h
parent35cf7ba0b46dc3582a01c3860b14bff122662aa3 (diff)
new helper: iterate_supers()
... and switch the simple "loop over superblocks and do something" loops to it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 523086714c7..eeb04ba17b6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2324,6 +2324,7 @@ extern struct super_block *get_super(struct block_device *);
extern struct super_block *get_active_super(struct block_device *bdev);
extern struct super_block *user_get_super(dev_t);
extern void drop_super(struct super_block *sb);
+extern void iterate_supers(void (*)(struct super_block *, void *), void *);
extern int dcache_dir_open(struct inode *, struct file *);
extern int dcache_dir_close(struct inode *, struct file *);