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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 10:33:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 10:33:36 -0800
commit6c0ad5dfd3d5ad6def89b485ee52834547da239b (patch)
tree65ae78589671998bc4e8ed6a88a0a9205fbde296 /fs
parentb7f3a209e9b09b3110ea084836c75f2cd26b29f2 (diff)
parent9599945bac93b344519ea97f502cf537124b5a6e (diff)
downloadconfigs-6c0ad5dfd3d5ad6def89b485ee52834547da239b.tar.gz
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: Revert "blkdev: fix merge_bvec_fn return value checks"
Diffstat (limited to 'fs')
-rw-r--r--fs/bio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 0bda289f86f..dc17afd672e 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -555,7 +555,7 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page
.bi_rw = bio->bi_rw,
};
- if (q->merge_bvec_fn(q, &bvm, prev) != prev->bv_len) {
+ if (q->merge_bvec_fn(q, &bvm, prev) < len) {
prev->bv_len -= len;
return 0;
}
@@ -608,7 +608,7 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page
* merge_bvec_fn() returns number of bytes it can accept
* at this offset
*/
- if (q->merge_bvec_fn(q, &bvm, bvec) != bvec->bv_len) {
+ if (q->merge_bvec_fn(q, &bvm, bvec) < len) {
bvec->bv_page = NULL;
bvec->bv_len = 0;
bvec->bv_offset = 0;