luck/tmp_suning_uos_patched
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NFS: Use size_t for storing name lengths

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Clean up: always use the same type when handling buffer lengths.  As a
bonus, this prevents a mixed sign comparison in idmap_lookup_name.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2007-12-20 14:54:49 -05:00 committed by Trond Myklebust
parent a661b77fc1
commit d24aae41b4
1 changed files with 3 additions and 3 deletions
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6
fs/nfs/idmap.c
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@ -74,7 +74,7 @@ module_param_call(idmap_cache_timeout, param_set_idmap_timeout, param_get_int,
struct idmap_hashent {
unsigned long ih_expires;
__u32 ih_id;
int ih_namelen;
size_t ih_namelen;
char ih_name[IDMAP_NAMESZ];
};
@ -193,7 +193,7 @@ idmap_lookup_id(struct idmap_hashtable *h, __u32 id)
* pretty trivial.
*/
static inline struct idmap_hashent *
idmap_alloc_name(struct idmap_hashtable *h, char *name, unsigned len)
idmap_alloc_name(struct idmap_hashtable *h, char *name, size_t len)
{
return idmap_name_hash(h, name, len);
}
@ -381,7 +381,7 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
struct idmap_msg im_in, *im = &idmap->idmap_im;
struct idmap_hashtable *h;
struct idmap_hashent *he = NULL;
int namelen_in;
size_t namelen_in;
int ret;
if (mlen != sizeof(im_in))