diff options
| -rw-r--r-- | fs/cifs/dir.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index a40054faed7f..ff55fc6932cb 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -643,6 +643,15 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } } + /* + * O_EXCL: optimize away the lookup, but don't hash the dentry. Let + * the VFS handle the create. + */ + if (nd->flags & LOOKUP_EXCL) { + d_instantiate(direntry, NULL); + return 0; + } + /* can not grab the rename sem here since it would deadlock in the cases (beginning of sys_rename itself) in which we already have the sb rename sem */ |