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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-08-09 15:14:16 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-08-09 15:14:16 -0400 |
| commit | 7364af6a2d5e708b5c6fee3cce08d1bd7b27c9f1 (patch) | |
| tree | f4ce755e169489cae527c9fd18eaabbd7b6a7e93 /net/sunrpc/rpc_pipe.c | |
| parent | b693ba4a338da15db1db4b5ebaa36e4ab9781c82 (diff) | |
| download | kernel_samsung_smdk4412-7364af6a2d5e708b5c6fee3cce08d1bd7b27c9f1.zip kernel_samsung_smdk4412-7364af6a2d5e708b5c6fee3cce08d1bd7b27c9f1.tar.gz kernel_samsung_smdk4412-7364af6a2d5e708b5c6fee3cce08d1bd7b27c9f1.tar.bz2 | |
SUNRPC: Allow rpc_pipefs_ops to have null values for upcall and downcall
Also ensure that we use the umode_t type when appropriate...
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 | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index f6f60f6..8fa7182 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -417,7 +417,7 @@ enum { struct rpc_filelist { char *name; const struct file_operations *i_fop; - int mode; + umode_t mode; }; static struct rpc_filelist files[] = { @@ -516,7 +516,7 @@ rpc_release_path(struct nameidata *nd) } static struct inode * -rpc_get_inode(struct super_block *sb, int mode) +rpc_get_inode(struct super_block *sb, umode_t mode) { struct inode *inode = new_inode(sb); if (!inode) @@ -589,7 +589,8 @@ rpc_populate(struct dentry *parent, struct inode *inode, *dir = parent->d_inode; void *private = RPC_I(dir)->private; struct dentry *dentry; - int mode, i; + umode_t mode; + int i; mutex_lock(&dir->i_mutex); for (i = start; i < eof; i++) { @@ -783,6 +784,12 @@ struct dentry *rpc_mkpipe(struct dentry *parent, const char *name, struct dentry *dentry; struct inode *dir, *inode; struct rpc_inode *rpci; + umode_t umode = S_IFIFO | S_IRUSR | S_IWUSR; + + if (ops->upcall == NULL) + umode &= ~S_IRUGO; + if (ops->downcall == NULL) + umode &= ~S_IWUGO; dentry = rpc_lookup_create(parent, name, strlen(name), 0); if (IS_ERR(dentry)) @@ -799,7 +806,7 @@ struct dentry *rpc_mkpipe(struct dentry *parent, const char *name, rpci->nkern_readwriters++; goto out; } - inode = rpc_get_inode(dir->i_sb, S_IFIFO | S_IRUSR | S_IWUSR); + inode = rpc_get_inode(dir->i_sb, umode); if (!inode) goto err_dput; inode->i_ino = iunique(dir->i_sb, 100); |