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| author | MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> | 2013-04-26 01:19:52 +0900 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-04-26 13:26:28 +0200 |
| commit | 6a0b5490338ed0fdf55c43062c88dd7638f05d6d (patch) | |
| tree | 0f3ad3dc47c1d59acbdf09b0d636da17e5b90461 /block/sheepdog.c | |
| parent | 982dcbf4cbe80fa362c1edc37b2ced1cb8bcf37b (diff) | |
| download | qemu-6a0b5490338ed0fdf55c43062c88dd7638f05d6d.tar.gz | |
sheepdog: add SD_RES_READONLY result code
Sheepdog returns SD_RES_READONLY when qemu sends write requests to the
snapshot vdi. This adds the result code and makes sd_strerror() print
its error reason.
Signed-off-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/sheepdog.c')
| -rw-r--r-- | block/sheepdog.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 4326664200..f4e7204c7c 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -68,6 +68,7 @@ #define SD_RES_WAIT_FOR_JOIN 0x17 /* Waiting for other nodes joining */ #define SD_RES_JOIN_FAILED 0x18 /* Target node had failed to join sheepdog */ #define SD_RES_HALT 0x19 /* Sheepdog is stopped serving IO request */ +#define SD_RES_READONLY 0x1A /* Object is read-only */ /* * Object ID rules @@ -349,6 +350,7 @@ static const char * sd_strerror(int err) {SD_RES_WAIT_FOR_JOIN, "Sheepdog is waiting for other nodes joining"}, {SD_RES_JOIN_FAILED, "Target node had failed to join sheepdog"}, {SD_RES_HALT, "Sheepdog is stopped serving IO request"}, + {SD_RES_READONLY, "Object is read-only"}, }; for (i = 0; i < ARRAY_SIZE(errors); ++i) { |