tree 65242ea629a19308656a3090fee6b513dfa0f723
parent c51c2752491e5e771de6c8861a85ba46752d7888
author Jeff Mahoney <jeffm@suse.com> 1151306839 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1151341114 -0700

[PATCH] lib: add idr_replace

This patch adds idr_replace() to replace an existing pointer in a single
operation.

Device-mapper will use this to update the pointer it stored against a given
id.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>