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| author | Mark Brown <broonie@kernel.org> | 2015-02-09 14:12:10 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-02-09 14:12:10 +0800 |
| commit | eff6a902ff6b8a42f768c4b78fc63b9b8d0a41d9 (patch) | |
| tree | 30e8be36bf1402fc30696cdb1599598c6cf7d837 /drivers/md/dm-thin.c | |
| parent | a779989fd4ccf6a58237ab3932559d8e60e157b6 (diff) | |
| parent | 4ccf212fb84d79b75fc66a2e26ac6bdbab0aedbf (diff) | |
Merge tag 'v3.14.32' into linux-linaro-lsk-v3.14
This is the 3.14.32 stable release
Diffstat (limited to 'drivers/md/dm-thin.c')
| -rw-r--r-- | drivers/md/dm-thin.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index f7e052c7ab5f..c1120eb96d86 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2744,6 +2744,12 @@ static int pool_message(struct dm_target *ti, unsigned argc, char **argv) struct pool_c *pt = ti->private; struct pool *pool = pt->pool; + if (get_pool_mode(pool) >= PM_READ_ONLY) { + DMERR("%s: unable to service pool target messages in READ_ONLY or FAIL mode", + dm_device_name(pool->pool_md)); + return -EINVAL; + } + if (!strcasecmp(argv[0], "create_thin")) r = process_create_thin_mesg(argc, argv, pool); |