Liu Yuan 833a7cc36e sheepdog: fix confused return values ...

These functions mix up -1 and -errno in return values and would might cause
trouble error handling in the call chain.

This patch let them return -errno and add some comments.

Cc: qemu-devel@nongnu.org
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Liu Yuan <liuyuan@cmss.chinamobile.com>
Message-id: 1424231875-7131-1-git-send-email-namei.unix@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

2015-03-10 14:02:23 +01:00

..

accounting.c

block: add accounting for merged requests

2015-02-06 17:24:21 +01:00

archipelago.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

backup.c

qmp: Add command 'blockdev-backup'

2015-01-13 11:47:56 +00:00

blkdebug.c

blkdebug: fix "once" rule

2015-03-10 14:02:21 +01:00

blkverify.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

block-backend.c

block-backend: Add wrappers for blocksizes and geometry probing

2015-03-10 14:02:22 +01:00

bochs.c

block: Use g_new() & friends to avoid multiplying sizes

2014-08-20 11:51:28 +02:00

cloop.c

cloop: Handle failure for potentially large allocations

2014-08-15 15:07:15 +02:00

commit.c

block: let commit blockjob run in BDS AioContext

2014-11-03 11:41:49 +00:00

curl.c

block/curl: Improve type safety of s->timeout.

2014-11-03 11:41:47 +00:00

dmg.c

block/dmg: improve zeroes handling

2015-02-06 17:24:21 +01:00

gluster.c

block: don't convert file size to sector size

2014-09-12 15:43:06 +02:00

iscsi.c

iscsi: Handle write protected case in reopen

2015-02-27 18:26:31 +01:00

linux-aio.c

linux-aio: simplify removal of completed iocbs from the list

2014-12-12 16:57:55 +00:00

Makefile.objs

block/dmg: support bzip2 block entry types

2015-02-06 17:24:21 +01:00

mirror.c

block: mirror - change string allocation to 2-bytes

2015-01-23 18:17:06 +01:00

nbd-client.c

nbd: fix the co_queue multi-adding bug

2015-02-16 15:07:17 +00:00

nbd-client.h

nbd: Drop BDS backpointer

2015-02-16 14:36:03 +00:00

nbd.c

QemuOpts: Convert qemu_opt_set_number() to Error, fix its use

2015-02-26 14:47:32 +01:00

nfs.c

block/nfs: Add create_opts

2014-12-10 10:31:19 +01:00

null.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

parallels.c

block/parallels: fix access to not initialized memory in catalog_bitmap

2014-11-03 09:48:41 +00:00

qapi.c

block: add event when disk usage exceeds threshold

2015-02-06 17:24:21 +01:00

qcow2-cache.c

block: Give always priority to unused entries in the qcow2 L2 cache

2015-02-06 17:24:22 +01:00

qcow2-cluster.c

qcow2: Use 64 bits for refcount values

2015-03-10 14:02:21 +01:00

qcow2-refcount.c

qcow2: More helpers for refcount modification

2015-03-10 14:02:21 +01:00

qcow2-snapshot.c

qcow2: Allow "full" discard

2014-11-03 11:41:47 +00:00

qcow2.c

qcow2: Allow creation with refcount order != 4

2015-03-10 14:02:21 +01:00

qcow2.h

qcow2: Helper function for refcount modification

2015-03-10 14:02:21 +01:00

qcow.c

block: fix off-by-one error in qcow and qcow2

2015-02-06 17:24:21 +01:00

qed-check.c

block: Use g_new() & friends to avoid multiplying sizes

2014-08-20 11:51:28 +02:00

qed-cluster.c

…

qed-gencb.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

qed-l2-cache.c

…

qed-table.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

qed.c

qed: check for header size overflow

2015-02-06 17:24:21 +01:00

qed.h

qed: Really remove unused field QEDAIOCB.finished

2015-02-06 17:24:21 +01:00

quorum.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

raw_bsd.c

block: Add driver methods to probe blocksizes and geometry

2015-03-10 14:02:22 +01:00

raw-aio.h

linux-aio: drop return code from laio_io_unplug and ioq_submit

2014-12-12 16:57:55 +00:00

raw-posix.c

block: Add driver methods to probe blocksizes and geometry

2015-03-10 14:02:22 +01:00

raw-win32.c

block: Remove "growable" from BDS

2015-02-16 15:07:19 +00:00

rbd.c

block/rbd: fix memory leak

2014-12-12 13:16:56 +00:00

sheepdog.c

sheepdog: fix confused return values

2015-03-10 14:02:23 +01:00

snapshot.c

snapshot: add bdrv_drain_all() to bdrv_snapshot_delete() to avoid concurrency problem

2014-11-03 09:48:42 +00:00

ssh.c

ssh: Don't crash if either host or path is not specified.

2014-10-03 10:30:33 +01:00

stream.c

block: let stream blockjob run in BDS AioContext

2014-11-03 11:41:49 +00:00

vdi.c

block: remove BLOCK_OPT_NOCOW from vdi_create_opts

2014-12-10 10:31:20 +01:00

vhdx-endian.c

block: VHDX endian fixes

2014-08-15 15:07:14 +02:00

vhdx-log.c

block: Drop some superfluous casts from void *

2014-08-20 11:51:28 +02:00

vhdx.c

block: vhdx - force FileOffsetMB field to '0' for certain block states

2015-01-23 12:41:32 -05:00

vhdx.h

block: vhdx - update PAYLOAD_BLOCK_UNMAPPED value to match 1.00 spec

2014-12-12 15:42:22 +00:00

vmdk.c

block: vmdk - fixed sizeof() error

2015-02-16 15:07:17 +00:00

vpc.c

vpc: Implement bdrv_co_get_block_status()

2015-03-09 11:11:59 +01:00

vvfat.c

QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use

2015-02-26 14:49:31 +01:00

win32-aio.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

write-threshold.c

block: add event when disk usage exceeds threshold

2015-02-06 17:24:21 +01:00