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authorNadia Derbey <Nadia.Derbey@bull.net>2008-07-25 04:47:59 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-25 13:53:41 -0400
commit944ca05c7b4972f2ebf37262e0f4933d178ad6db (patch)
tree5fb7558b8247bb56b7c1781808e7eaf08e8fff4e /include/linux/idr.h
parentf098ad655f4dd8e3da98ffbeda9cedcc4459c01a (diff)
idr: error checking factorization
Do some code factorization in the return code analysis. Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net> Cc: "Paul E. McKenney" <paulmck@us.ibm.com> Cc: Manfred Spraul <manfred@colorfullife.com> Cc: Jim Houston <jim.houston@comcast.net> Cc: Pierre Peiffer <peifferp@gmail.com> Acked-by: Rik van Riel <riel@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/idr.h')
-rw-r--r--include/linux/idr.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 1af61d23be36..762c3f2c631d 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -73,6 +73,12 @@ struct idr {
73} 73}
74#define DEFINE_IDR(name) struct idr name = IDR_INIT(name) 74#define DEFINE_IDR(name) struct idr name = IDR_INIT(name)
75 75
76/* Actions to be taken after a call to _idr_sub_alloc */
77#define IDR_NEED_TO_GROW -2
78#define IDR_NOMORE_SPACE -3
79
80#define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC)
81
76/* 82/*
77 * This is what we export. 83 * This is what we export.
78 */ 84 */