diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-03 21:22:44 +0400 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-03 21:22:51 +0400 |
commit | 89cab4624a8c0ed81a1b74b6f8c884641cac5b9d (patch) | |
tree | 3a2f1ae599ee4bae60ccf11cc154d73c210c6388 /drivers/block/rbd.c | |
parent | 2e1cc199fc8666ac5fda200e8a99f1e4dea07175 (diff) | |
parent | c6f9b1eb0e5df468891eff17f981b76c86f95f3a (diff) | |
download | linux-89cab4624a8c0ed81a1b74b6f8c884641cac5b9d.tar.xz |
ASoC: core: Merge Samsung fixes to avoid trivial context conflict
Merge branch 'fix/samsung' of
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into
asoc-component to resolve trivial conflict
Conflicts:
sound/soc/samsung/i2s.c
Diffstat (limited to 'drivers/block/rbd.c')
-rw-r--r-- | drivers/block/rbd.c | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 6c81a4c040b9..f556f8a8b3f9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1264,6 +1264,32 @@ static bool obj_request_done_test(struct rbd_obj_request *obj_request) return atomic_read(&obj_request->done) != 0; } +static void +rbd_img_obj_request_read_callback(struct rbd_obj_request *obj_request) +{ + dout("%s: obj %p img %p result %d %llu/%llu\n", __func__, + obj_request, obj_request->img_request, obj_request->result, + obj_request->xferred, obj_request->length); + /* + * ENOENT means a hole in the image. We zero-fill the + * entire length of the request. A short read also implies + * zero-fill to the end of the request. Either way we + * update the xferred count to indicate the whole request + * was satisfied. + */ + BUG_ON(obj_request->type != OBJ_REQUEST_BIO); + if (obj_request->result == -ENOENT) { + zero_bio_chain(obj_request->bio_list, 0); + obj_request->result = 0; + obj_request->xferred = obj_request->length; + } else if (obj_request->xferred < obj_request->length && + !obj_request->result) { + zero_bio_chain(obj_request->bio_list, obj_request->xferred); + obj_request->xferred = obj_request->length; + } + obj_request_done_set(obj_request); +} + static void rbd_obj_request_complete(struct rbd_obj_request *obj_request) { dout("%s: obj %p cb %p\n", __func__, obj_request, @@ -1284,23 +1310,10 @@ static void rbd_osd_read_callback(struct rbd_obj_request *obj_request) { dout("%s: obj %p result %d %llu/%llu\n", __func__, obj_request, obj_request->result, obj_request->xferred, obj_request->length); - /* - * ENOENT means a hole in the object. We zero-fill the - * entire length of the request. A short read also implies - * zero-fill to the end of the request. Either way we - * update the xferred count to indicate the whole request - * was satisfied. - */ - if (obj_request->result == -ENOENT) { - zero_bio_chain(obj_request->bio_list, 0); - obj_request->result = 0; - obj_request->xferred = obj_request->length; - } else if (obj_request->xferred < obj_request->length && - !obj_request->result) { - zero_bio_chain(obj_request->bio_list, obj_request->xferred); - obj_request->xferred = obj_request->length; - } - obj_request_done_set(obj_request); + if (obj_request->img_request) + rbd_img_obj_request_read_callback(obj_request); + else + obj_request_done_set(obj_request); } static void rbd_osd_write_callback(struct rbd_obj_request *obj_request) |