diff options
| -rw-r--r-- | fs/namei.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c index fad7117dbb28..ccb0eb17f528 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2209,14 +2209,24 @@ static struct file *lookup_open(struct nameidata *nd, struct path *path, int *want_write, bool *created) { struct dentry *dir = nd->path.dentry; + struct inode *dir_inode = dir->d_inode; struct dentry *dentry; int error; + bool need_lookup; *created = false; - dentry = lookup_hash(nd); + dentry = lookup_dcache(&nd->last, dir, nd, &need_lookup); if (IS_ERR(dentry)) return ERR_CAST(dentry); + if (need_lookup) { + BUG_ON(dentry->d_inode); + + dentry = lookup_real(dir_inode, dentry, nd); + if (IS_ERR(dentry)) + return ERR_CAST(dentry); + } + /* Negative dentry, just create the file */ if (!dentry->d_inode && (op->open_flag & O_CREAT)) { umode_t mode = op->mode; |