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kmem_zalloc(..., KM_SLEEP) will never fail

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By definitition these allocations will never fail.  For
consistency with the rest of the code remove this dead error
handling code.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1558
This commit is contained in:
shenyan1 2013-06-29 19:07:45 +08:00 committed by Brian Behlendorf
parent ab68b6e5db
commit 0a6bef26ec
2 changed files with 1 additions and 5 deletions
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2
module/zfs/zfs_ioctl.c
View File

@ -5136,8 +5136,6 @@ zfsdev_state_init(struct file *filp)
return (ENXIO); return (ENXIO);
zs = kmem_zalloc( sizeof(zfsdev_state_t), KM_SLEEP); zs = kmem_zalloc( sizeof(zfsdev_state_t), KM_SLEEP);
if (zs == NULL)
return (ENOMEM);
zs->zs_file = filp; zs->zs_file = filp;
zs->zs_minor = minor; zs->zs_minor = minor;

4
module/zfs/zvol.c
View File

@ -1214,8 +1214,6 @@ zvol_alloc(dev_t dev, const char *name)
int error = 0; int error = 0;
zv = kmem_zalloc(sizeof (zvol_state_t), KM_SLEEP); zv = kmem_zalloc(sizeof (zvol_state_t), KM_SLEEP);
if (zv == NULL)
goto out;
zv->zv_queue = blk_init_queue(zvol_request, &zv->zv_lock); zv->zv_queue = blk_init_queue(zvol_request, &zv->zv_lock);
if (zv->zv_queue == NULL) if (zv->zv_queue == NULL)
@ -1267,7 +1265,7 @@ out_queue:
blk_cleanup_queue(zv->zv_queue); blk_cleanup_queue(zv->zv_queue);
out_kmem: out_kmem:
kmem_free(zv, sizeof (zvol_state_t)); kmem_free(zv, sizeof (zvol_state_t));
out:
return NULL; return NULL;
} }