diff options
| author | Julia Lawall <julia@diku.dk> | 2010-05-11 20:28:14 +0200 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2010-05-18 21:31:10 +0200 |
| commit | 3914ed0cec6532ab4feb202424fc95ad05024497 (patch) | |
| tree | 034377b0e2cf83e3a6fca5883ea8e4e5191a469a /fs/ocfs2 | |
| parent | Ocfs2: Optimize punching-hole code. (diff) | |
| download | linux-3914ed0cec6532ab4feb202424fc95ad05024497.tar.xz linux-3914ed0cec6532ab4feb202424fc95ad05024497.zip | |
fs/ocfs2/dlm: Drop memory allocation cast
Drop cast on the result of kmalloc and similar functions.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
type T;
@@
- (T *)
(\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...))
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/dlm/dlmlock.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/dlm/dlmmaster.c | 18 |
2 files changed, 7 insertions, 13 deletions
diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c index f1fba2a6a8fe..69cf369961c4 100644 --- a/fs/ocfs2/dlm/dlmlock.c +++ b/fs/ocfs2/dlm/dlmlock.c @@ -431,7 +431,7 @@ struct dlm_lock * dlm_new_lock(int type, u8 node, u64 cookie, struct dlm_lock *lock; int kernel_allocated = 0; - lock = (struct dlm_lock *) kmem_cache_zalloc(dlm_lock_cache, GFP_NOFS); + lock = kmem_cache_zalloc(dlm_lock_cache, GFP_NOFS); if (!lock) return NULL; diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 3114de2e74c7..b01e34819a09 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -617,13 +617,11 @@ struct dlm_lock_resource *dlm_new_lockres(struct dlm_ctxt *dlm, { struct dlm_lock_resource *res = NULL; - res = (struct dlm_lock_resource *) - kmem_cache_zalloc(dlm_lockres_cache, GFP_NOFS); + res = kmem_cache_zalloc(dlm_lockres_cache, GFP_NOFS); if (!res) goto error; - res->lockname.name = (char *) - kmem_cache_zalloc(dlm_lockname_cache, GFP_NOFS); + res->lockname.name = kmem_cache_zalloc(dlm_lockname_cache, GFP_NOFS); if (!res->lockname.name) goto error; @@ -757,8 +755,7 @@ lookup: spin_unlock(&dlm->spinlock); mlog(0, "allocating a new resource\n"); /* nothing found and we need to allocate one. */ - alloc_mle = (struct dlm_master_list_entry *) - kmem_cache_alloc(dlm_mle_cache, GFP_NOFS); + alloc_mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS); if (!alloc_mle) goto leave; res = dlm_new_lockres(dlm, lockid, namelen); @@ -1542,8 +1539,7 @@ way_up_top: spin_unlock(&dlm->master_lock); spin_unlock(&dlm->spinlock); - mle = (struct dlm_master_list_entry *) - kmem_cache_alloc(dlm_mle_cache, GFP_NOFS); + mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS); if (!mle) { response = DLM_MASTER_RESP_ERROR; mlog_errno(-ENOMEM); @@ -2458,8 +2454,7 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm, goto leave; } - mle = (struct dlm_master_list_entry *) kmem_cache_alloc(dlm_mle_cache, - GFP_NOFS); + mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS); if (!mle) { mlog_errno(ret); goto leave; @@ -3041,8 +3036,7 @@ int dlm_migrate_request_handler(struct o2net_msg *msg, u32 len, void *data, hash = dlm_lockid_hash(name, namelen); /* preallocate.. if this fails, abort */ - mle = (struct dlm_master_list_entry *) kmem_cache_alloc(dlm_mle_cache, - GFP_NOFS); + mle = kmem_cache_alloc(dlm_mle_cache, GFP_NOFS); if (!mle) { ret = -ENOMEM; |