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author | Al Viro <viro@zeniv.linux.org.uk> | 2013-07-14 16:43:54 +0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-07-14 17:02:28 +0400 |
commit | a95e691f9c4a6e24fdeab6d7feae6d5411fe8a69 (patch) | |
tree | ebe142c51935b977861e9d911a505bc63ef8ee29 /net/sunrpc | |
parent | e9a17bd73a29e5323c37ec5ffe50fc0e825d3d03 (diff) | |
download | linux-a95e691f9c4a6e24fdeab6d7feae6d5411fe8a69.tar.bz2 |
rpc_create_*_dir: don't bother with qstr
just pass the name
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/cache.c | 18 | ||||
-rw-r--r-- | net/sunrpc/clnt.c | 20 | ||||
-rw-r--r-- | net/sunrpc/rpc_pipe.c | 14 |
3 files changed, 21 insertions, 31 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 80fe5c86efd1..b40f9567e628 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1812,19 +1812,11 @@ int sunrpc_cache_register_pipefs(struct dentry *parent, const char *name, umode_t umode, struct cache_detail *cd) { - struct qstr q; - struct dentry *dir; - int ret = 0; - - q.name = name; - q.len = strlen(name); - q.hash = full_name_hash(q.name, q.len); - dir = rpc_create_cache_dir(parent, &q, umode, cd); - if (!IS_ERR(dir)) - cd->u.pipefs.dir = dir; - else - ret = PTR_ERR(dir); - return ret; + struct dentry *dir = rpc_create_cache_dir(parent, name, umode, cd); + if (IS_ERR(dir)) + return PTR_ERR(dir); + cd->u.pipefs.dir = dir; + return 0; } EXPORT_SYMBOL_GPL(sunrpc_cache_register_pipefs); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 5a750b9c3640..26456274b24e 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -128,9 +128,7 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb, { static uint32_t clntid; char name[15]; - struct qstr q = { .name = name }; struct dentry *dir, *dentry; - int error; dir = rpc_d_lookup_sb(sb, dir_name); if (dir == NULL) { @@ -138,19 +136,17 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb, return dir; } for (;;) { - q.len = snprintf(name, sizeof(name), "clnt%x", (unsigned int)clntid++); + snprintf(name, sizeof(name), "clnt%x", (unsigned int)clntid++); name[sizeof(name) - 1] = '\0'; - q.hash = full_name_hash(q.name, q.len); - dentry = rpc_create_client_dir(dir, &q, clnt); + dentry = rpc_create_client_dir(dir, name, clnt); if (!IS_ERR(dentry)) break; - error = PTR_ERR(dentry); - if (error != -EEXIST) { - printk(KERN_INFO "RPC: Couldn't create pipefs entry" - " %s/%s, error %d\n", - dir_name, name, error); - break; - } + if (dentry == ERR_PTR(-EEXIST)) + continue; + printk(KERN_INFO "RPC: Couldn't create pipefs entry" + " %s/%s, error %ld\n", + dir_name, name, PTR_ERR(dentry)); + break; } dput(dir); return dentry; diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index e7ce4b3eb0bd..63364cb5d11a 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -770,15 +770,17 @@ out_bad: } static struct dentry *rpc_mkdir_populate(struct dentry *parent, - struct qstr *name, umode_t mode, void *private, + const char *name, umode_t mode, void *private, int (*populate)(struct dentry *, void *), void *args_populate) { struct dentry *dentry; + struct qstr q = QSTR_INIT(name, strlen(name)); struct inode *dir = parent->d_inode; int error; + q.hash = full_name_hash(q.name, q.len); mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); - dentry = __rpc_lookup_create_exclusive(parent, name); + dentry = __rpc_lookup_create_exclusive(parent, &q); if (IS_ERR(dentry)) goto out; error = __rpc_mkdir(dir, dentry, mode, NULL, private); @@ -925,8 +927,8 @@ static void rpc_clntdir_depopulate(struct dentry *dentry) /** * rpc_create_client_dir - Create a new rpc_client directory in rpc_pipefs - * @dentry: dentry from the rpc_pipefs root to the new directory - * @name: &struct qstr for the name + * @dentry: the parent of new directory + * @name: the name of new directory * @rpc_client: rpc client to associate with this directory * * This creates a directory at the given @path associated with @@ -935,7 +937,7 @@ static void rpc_clntdir_depopulate(struct dentry *dentry) * later be created using rpc_mkpipe(). */ struct dentry *rpc_create_client_dir(struct dentry *dentry, - struct qstr *name, + const char *name, struct rpc_clnt *rpc_client) { return rpc_mkdir_populate(dentry, name, S_IRUGO | S_IXUGO, NULL, @@ -981,7 +983,7 @@ static void rpc_cachedir_depopulate(struct dentry *dentry) rpc_depopulate(dentry, cache_pipefs_files, 0, 3); } -struct dentry *rpc_create_cache_dir(struct dentry *parent, struct qstr *name, +struct dentry *rpc_create_cache_dir(struct dentry *parent, const char *name, umode_t umode, struct cache_detail *cd) { return rpc_mkdir_populate(parent, name, umode, NULL, |