commit 3049cfe24ef3872ba74f90630356722cf988b80d
author Christoph Hellwig <hch@infradead.org> Sun Oct 10 05:36:25 2010 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Mon Oct 25 21:26:13 2010 -0400
tree 18c7574640a8f95106facd56cb03a74b73d60f42
parent 265ac90230257e9c035e4b0c63a0c11c5336e93c

fs: split __shrink_dcache_sb

Currently __shrink_dcache_sb has an extremly awkward calling convention
because it tries to please very different callers.  Split out the
main loop into a shrink_dentry_list helper, which gets called directly
from shrink_dcache_sb for the cases where all dentries need to be pruned,
or from __shrink_dcache_sb for pruning only a certain number of dentries.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>