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| author | Nadia Derbey <Nadia.Derbey@bull.net> | 2008-07-25 01:47:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-25 10:53:41 -0700 |
| commit | 944ca05c7b4972f2ebf37262e0f4933d178ad6db (patch) | |
| tree | 5fb7558b8247bb56b7c1781808e7eaf08e8fff4e /include | |
| parent | f098ad655f4dd8e3da98ffbeda9cedcc4459c01a (diff) | |
| download | op-kernel-dev-944ca05c7b4972f2ebf37262e0f4933d178ad6db.zip op-kernel-dev-944ca05c7b4972f2ebf37262e0f4933d178ad6db.tar.gz | |
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')
| -rw-r--r-- | include/linux/idr.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index 1af61d2..762c3f2c 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -73,6 +73,12 @@ struct idr { } #define DEFINE_IDR(name) struct idr name = IDR_INIT(name) +/* Actions to be taken after a call to _idr_sub_alloc */ +#define IDR_NEED_TO_GROW -2 +#define IDR_NOMORE_SPACE -3 + +#define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC) + /* * This is what we export. */ |
