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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 10:00:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 10:00:03 -0700 |
| commit | 27951daa71f1c91300ae4de9441916d1ffe2b078 (patch) | |
| tree | 72d9ecde8c784c0837b7caf64b97fac5ffd5a424 /block | |
| parent | 59c288ffb6dfb55bdd6bfe6826ab6203ff791930 (diff) | |
| parent | e8e7526c3c0863be25ab03a0871ee0978de5ba50 (diff) | |
| download | lwn-27951daa71f1c91300ae4de9441916d1ffe2b078.tar.gz lwn-27951daa71f1c91300ae4de9441916d1ffe2b078.zip | |
Merge branch 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (28 commits)
ide-tape: fix debug call
alim15x3: Remove historical hacks, re-enable init_hwif for PowerPC
ide-dma: don't reset request fields on dma_timeout_retry()
ide: drop rq->data handling from ide_map_sg()
ide-atapi: kill unused fields and callbacks
ide-tape: simplify read/write functions
ide-tape: use byte size instead of sectors on rw issue functions
ide-tape: unify r/w init paths
ide-tape: kill idetape_bh
ide-tape: use standard data transfer mechanism
ide-tape: use single continuous buffer
ide-atapi,tape,floppy: allow ->pc_callback() to change rq->data_len
ide-tape,floppy: fix failed command completion after request sense
ide-pm: don't abuse rq->data
ide-cd,atapi: use bio for internal commands
ide-atapi: convert ide-{floppy,tape} to using preallocated sense buffer
ide-cd: convert to using generic sense request
ide: add helpers for preparing sense requests
ide-cd: don't abuse rq->buffer
ide-atapi: don't abuse rq->buffer
...
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 9475bf99b891..648f15cb41f1 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1732,10 +1732,14 @@ static int __end_that_request_first(struct request *req, int error, trace_block_rq_complete(req->q, req); /* - * for a REQ_TYPE_BLOCK_PC request, we want to carry any eventual - * sense key with us all the way through + * For fs requests, rq is just carrier of independent bio's + * and each partial completion should be handled separately. + * Reset per-request error on each partial completion. + * + * TODO: tj: This is too subtle. It would be better to let + * low level drivers do what they see fit. */ - if (!blk_pc_request(req)) + if (blk_fs_request(req)) req->errors = 0; if (error && (blk_fs_request(req) && !(req->cmd_flags & REQ_QUIET))) { |