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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-08-24 05:03:17 (GMT) |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-23 03:24:54 (GMT) |
commit | 158998b6fe36f6acef087f574c96d44713499cc9 (patch) | |
tree | afc0f330e51135cdcf05bd8c268bf514165a4e4a /net/sunrpc/rpc_pipe.c | |
parent | 5dd3177ae5012c1e2ad7a9ffdbd0e0d0de2f60e4 (diff) | |
download | linux-fsl-qoriq-158998b6fe36f6acef087f574c96d44713499cc9.tar.xz |
SUNRPC: Make rpc_mkpipe() take the parent dentry as an argument
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/rpc_pipe.c')
-rw-r--r-- | net/sunrpc/rpc_pipe.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index c21dc07..11ec12a 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -621,17 +621,13 @@ __rpc_rmdir(struct inode *dir, struct dentry *dentry) } static struct dentry * -rpc_lookup_negative(char *path, struct nameidata *nd) +rpc_lookup_create(struct dentry *parent, const char *name, int len) { + struct inode *dir = parent->d_inode; struct dentry *dentry; - struct inode *dir; - int error; - if ((error = rpc_lookup_parent(path, nd)) != 0) - return ERR_PTR(error); - dir = nd->dentry->d_inode; mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); - dentry = lookup_one_len(nd->last.name, nd->dentry, nd->last.len); + dentry = lookup_one_len(name, parent, len); if (IS_ERR(dentry)) goto out_err; if (dentry->d_inode) { @@ -642,7 +638,20 @@ rpc_lookup_negative(char *path, struct nameidata *nd) return dentry; out_err: mutex_unlock(&dir->i_mutex); - rpc_release_path(nd); + return dentry; +} + +static struct dentry * +rpc_lookup_negative(char *path, struct nameidata *nd) +{ + struct dentry *dentry; + int error; + + if ((error = rpc_lookup_parent(path, nd)) != 0) + return ERR_PTR(error); + dentry = rpc_lookup_create(nd->dentry, nd->last.name, nd->last.len); + if (IS_ERR(dentry)) + rpc_release_path(nd); return dentry; } @@ -701,17 +710,16 @@ rpc_rmdir(struct dentry *dentry) } struct dentry * -rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags) +rpc_mkpipe(struct dentry *parent, const char *name, void *private, struct rpc_pipe_ops *ops, int flags) { - struct nameidata nd; struct dentry *dentry; struct inode *dir, *inode; struct rpc_inode *rpci; - dentry = rpc_lookup_negative(path, &nd); + dentry = rpc_lookup_create(parent, name, strlen(name)); if (IS_ERR(dentry)) return dentry; - dir = nd.dentry->d_inode; + dir = parent->d_inode; inode = rpc_get_inode(dir->i_sb, S_IFSOCK | S_IRUSR | S_IWUSR); if (!inode) goto err_dput; @@ -726,13 +734,13 @@ rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags) dget(dentry); out: mutex_unlock(&dir->i_mutex); - rpc_release_path(&nd); return dentry; err_dput: dput(dentry); dentry = ERR_PTR(-ENOMEM); - printk(KERN_WARNING "%s: %s() failed to create pipe %s (errno = %d)\n", - __FILE__, __FUNCTION__, path, -ENOMEM); + printk(KERN_WARNING "%s: %s() failed to create pipe %s/%s (errno = %d)\n", + __FILE__, __FUNCTION__, parent->d_name.name, name, + -ENOMEM); goto out; } |