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| author | Ingo Molnar <mingo@elte.hu> | 2011-06-03 08:41:03 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-06-03 08:41:08 (GMT) |
| commit | 27eb4a1e4a56afacb0540c24084b9e0342f9956b (patch) | |
| tree | 85bd26c6d7cdee8ee4c2d69d195f3e2bdbbc54fe /fs/bio.c | |
| parent | 64ce312618ef0e11d88def80effcefd1b59fdb1e (diff) | |
| parent | 55922c9d1b84b89cb946c777fddccb3247e7df2c (diff) | |
| download | linux-fsl-qoriq-27eb4a1e4a56afacb0540c24084b9e0342f9956b.tar.xz | |
Merge commit 'v3.0-rc1' into perf/core
Merge reason: merge in the latest fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/bio.c')
| -rw-r--r-- | fs/bio.c | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -638,10 +638,11 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page * @offset: vec entry offset * * Attempt to add a page to the bio_vec maplist. This can fail for a - * number of reasons, such as the bio being full or target block - * device limitations. The target block device must allow bio's - * smaller than PAGE_SIZE, so it is always possible to add a single - * page to an empty bio. This should only be used by REQ_PC bios. + * number of reasons, such as the bio being full or target block device + * limitations. The target block device must allow bio's up to PAGE_SIZE, + * so it is always possible to add a single page to an empty bio. + * + * This should only be used by REQ_PC bios. */ int bio_add_pc_page(struct request_queue *q, struct bio *bio, struct page *page, unsigned int len, unsigned int offset) @@ -659,10 +660,9 @@ EXPORT_SYMBOL(bio_add_pc_page); * @offset: vec entry offset * * Attempt to add a page to the bio_vec maplist. This can fail for a - * number of reasons, such as the bio being full or target block - * device limitations. The target block device must allow bio's - * smaller than PAGE_SIZE, so it is always possible to add a single - * page to an empty bio. + * number of reasons, such as the bio being full or target block device + * limitations. The target block device must allow bio's up to PAGE_SIZE, + * so it is always possible to add a single page to an empty bio. */ int bio_add_page(struct bio *bio, struct page *page, unsigned int len, unsigned int offset) |