diff options
Diffstat (limited to 'fs/9p')
| -rw-r--r-- | fs/9p/vfs_inode.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index bce66f56c62..8bb5507e822 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -534,38 +534,50 @@ v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid, /** * v9fs_remove - helper function to remove files and directories * @dir: directory inode that is being deleted - * @file: dentry that is being deleted + * @dentry: dentry that is being deleted * @rmdir: removing a directory * */ -static int v9fs_remove(struct inode *dir, struct dentry *file, int rmdir) +static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags) { - int retval; - struct p9_fid *v9fid; - struct inode *file_inode; - - P9_DPRINTK(P9_DEBUG_VFS, "inode: %p dentry: %p rmdir: %d\n", dir, file, - rmdir); + struct inode *inode; + int retval = -EOPNOTSUPP; + struct p9_fid *v9fid, *dfid; + struct v9fs_session_info *v9ses; - file_inode = file->d_inode; - v9fid = v9fs_fid_clone(file); - if (IS_ERR(v9fid)) - return PTR_ERR(v9fid); + P9_DPRINTK(P9_DEBUG_VFS, "inode: %p dentry: %p rmdir: %x\n", + dir, dentry, flags); - retval = p9_client_remove(v9fid); + v9ses = v9fs_inode2v9ses(dir); + inode = dentry->d_inode; + dfid = v9fs_fid_lookup(dentry->d_parent); + if (IS_ERR(dfid)) { + retval = PTR_ERR(dfid); + P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", retval); + return retval; + } + if (v9fs_proto_dotl(v9ses)) + retval = p9_client_unlinkat(dfid, dentry->d_name.name, flags); + if (retval == -EOPNOTSUPP) { + /* Try the one based on path */ + v9fid = v9fs_fid_clone(dentry); + if (IS_ERR(v9fid)) + return PTR_ERR(v9fid); + retval = p9_client_remove(v9fid); + } if (!retval) { /* * directories on unlink should have zero * link count */ - if (rmdir) { - clear_nlink(file_inode); + if (flags & AT_REMOVEDIR) { + clear_nlink(inode); drop_nlink(dir); } else - drop_nlink(file_inode); + drop_nlink(inode); - v9fs_invalidate_inode_attr(file_inode); + v9fs_invalidate_inode_attr(inode); v9fs_invalidate_inode_attr(dir); } return retval; @@ -856,7 +868,7 @@ int v9fs_vfs_unlink(struct inode *i, struct dentry *d) int v9fs_vfs_rmdir(struct inode *i, struct dentry *d) { - return v9fs_remove(i, d, 1); + return v9fs_remove(i, d, AT_REMOVEDIR); } /** |