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| author | Mike Snitzer <snitzer@redhat.com> | 2015-07-15 11:40:24 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2015-07-16 10:23:50 -0400 |
| commit | e4c78e210daea17f82f12037005df225e22189b9 (patch) | |
| tree | 14ad14aa5ba061cd7ed8bc57ce4937c105001b01 /drivers | |
| parent | bcc696fac11fe13e59dda5aaec6322a25b7c9a3a (diff) | |
| download | linux-stable-e4c78e210daea17f82f12037005df225e22189b9.tar.gz linux-stable-e4c78e210daea17f82f12037005df225e22189b9.tar.bz2 linux-stable-e4c78e210daea17f82f12037005df225e22189b9.zip | |
dm thin: display 'needs_check' in status if it is set
There is currently no way to see that the needs_check flag has been set
in the metadata. Display 'needs_check' in the thin-pool status if it is
set in the thinp metadata.
Also, update thinp documentation.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-thin.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 34e79531ea3f..1c50c580215c 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3738,6 +3738,7 @@ static void emit_flags(struct pool_features *pf, char *result, * Status line is: * <transaction id> <used metadata sectors>/<total metadata sectors> * <used data sectors>/<total data sectors> <held metadata root> + * <pool mode> <discard config> <no space config> <needs_check> */ static void pool_status(struct dm_target *ti, status_type_t type, unsigned status_flags, char *result, unsigned maxlen) @@ -3839,6 +3840,11 @@ static void pool_status(struct dm_target *ti, status_type_t type, else DMEMIT("queue_if_no_space "); + if (dm_pool_metadata_needs_check(pool->pmd)) + DMEMIT("needs_check "); + else + DMEMIT("- "); + break; case STATUSTYPE_TABLE: @@ -3942,7 +3948,7 @@ static struct target_type pool_target = { .name = "thin-pool", .features = DM_TARGET_SINGLETON | DM_TARGET_ALWAYS_WRITEABLE | DM_TARGET_IMMUTABLE, - .version = {1, 15, 0}, + .version = {1, 16, 0}, .module = THIS_MODULE, .ctr = pool_ctr, .dtr = pool_dtr, @@ -4329,7 +4335,7 @@ static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits) static struct target_type thin_target = { .name = "thin", - .version = {1, 15, 0}, + .version = {1, 16, 0}, .module = THIS_MODULE, .ctr = thin_ctr, .dtr = thin_dtr, |