diff options
Diffstat (limited to 'drivers/md/dm-stripe.c')
-rw-r--r-- | drivers/md/dm-stripe.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 08328a8f5a3c..6c29fcecd892 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -12,6 +12,8 @@ #include <linux/bio.h> #include <linux/slab.h> +#define DM_MSG_PREFIX "striped" + struct stripe { struct dm_dev *dev; sector_t physical_start; @@ -78,19 +80,19 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) unsigned int i; if (argc < 2) { - ti->error = "dm-stripe: Not enough arguments"; + ti->error = "Not enough arguments"; return -EINVAL; } stripes = simple_strtoul(argv[0], &end, 10); if (*end) { - ti->error = "dm-stripe: Invalid stripe count"; + ti->error = "Invalid stripe count"; return -EINVAL; } chunk_size = simple_strtoul(argv[1], &end, 10); if (*end) { - ti->error = "dm-stripe: Invalid chunk_size"; + ti->error = "Invalid chunk_size"; return -EINVAL; } @@ -99,19 +101,19 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) */ if (!chunk_size || (chunk_size & (chunk_size - 1)) || (chunk_size < (PAGE_SIZE >> SECTOR_SHIFT))) { - ti->error = "dm-stripe: Invalid chunk size"; + ti->error = "Invalid chunk size"; return -EINVAL; } if (ti->len & (chunk_size - 1)) { - ti->error = "dm-stripe: Target length not divisible by " + ti->error = "Target length not divisible by " "chunk size"; return -EINVAL; } width = ti->len; if (sector_div(width, stripes)) { - ti->error = "dm-stripe: Target length not divisible by " + ti->error = "Target length not divisible by " "number of stripes"; return -EINVAL; } @@ -120,14 +122,14 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) * Do we have enough arguments for that many stripes ? */ if (argc != (2 + 2 * stripes)) { - ti->error = "dm-stripe: Not enough destinations " + ti->error = "Not enough destinations " "specified"; return -EINVAL; } sc = alloc_context(stripes); if (!sc) { - ti->error = "dm-stripe: Memory allocation for striped context " + ti->error = "Memory allocation for striped context " "failed"; return -ENOMEM; } @@ -149,8 +151,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) r = get_stripe(ti, sc, i, argv); if (r < 0) { - ti->error = "dm-stripe: Couldn't parse stripe " - "destination"; + ti->error = "Couldn't parse stripe destination"; while (i--) dm_put_device(ti, sc->stripe[i].dev); kfree(sc); @@ -227,7 +228,7 @@ int __init dm_stripe_init(void) r = dm_register_target(&stripe_target); if (r < 0) - DMWARN("striped target registration failed"); + DMWARN("target registration failed"); return r; } @@ -235,7 +236,7 @@ int __init dm_stripe_init(void) void dm_stripe_exit(void) { if (dm_unregister_target(&stripe_target)) - DMWARN("striped target unregistration failed"); + DMWARN("target unregistration failed"); return; } |