diff options
| author | Nadia Derbey <[email protected]> | 2008-07-25 01:47:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-07-25 10:53:41 -0700 |
| commit | 944ca05c7b4972f2ebf37262e0f4933d178ad6db (patch) | |
| tree | 5fb7558b8247bb56b7c1781808e7eaf08e8fff4e /include/linux | |
| parent | f098ad655f4dd8e3da98ffbeda9cedcc4459c01a (diff) | |
idr: error checking factorization
Do some code factorization in the return code analysis.
Signed-off-by: Nadia Derbey <[email protected]>
Cc: "Paul E. McKenney" <[email protected]>
Cc: Manfred Spraul <[email protected]>
Cc: Jim Houston <[email protected]>
Cc: Pierre Peiffer <[email protected]>
Acked-by: Rik van Riel <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
| -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 1af61d23be36..762c3f2c631d 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. */ |