new helper: iterate_supers_type()

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Call the given function for all superblocks of given type.  Function
gets a superblock (with s_umount locked shared) and (void *) argument
supplied by caller of iterator.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2011-06-03 20:16:57 -04:00

parent 44396f4b5c

commit 43e15cdbef

2 changed files with 38 additions and 0 deletions

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36

fs/super.c

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2

include/linux/fs.h

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