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-rw-r--r--fs/9p/vfs_inode.c48
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);
}
/**