diff options
Diffstat (limited to 'fs/overlayfs/inode.c')
| -rw-r--r-- | fs/overlayfs/inode.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index d613e2c41242..22c677040b35 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -462,18 +462,28 @@ static int ovl_inode_set(struct inode *inode, void *data) return 0; } -struct inode *ovl_get_inode(struct super_block *sb, struct inode *realinode) - +struct inode *ovl_get_inode(struct dentry *dentry) { + struct dentry *upperdentry = ovl_dentry_upper(dentry); + struct inode *realinode = d_inode(ovl_dentry_real(dentry)); struct inode *inode; - inode = iget5_locked(sb, (unsigned long) realinode, - ovl_inode_test, ovl_inode_set, realinode); - if (inode && inode->i_state & I_NEW) { - ovl_fill_inode(inode, realinode->i_mode, realinode->i_rdev); + if (upperdentry && !d_is_dir(upperdentry)) { + inode = iget5_locked(dentry->d_sb, (unsigned long) realinode, + ovl_inode_test, ovl_inode_set, realinode); + if (!inode || !(inode->i_state & I_NEW)) + goto out; + set_nlink(inode, realinode->i_nlink); - unlock_new_inode(inode); + } else { + inode = new_inode(dentry->d_sb); + if (!inode) + goto out; } - + ovl_fill_inode(inode, realinode->i_mode, realinode->i_rdev); + ovl_inode_init(inode, dentry); + if (inode->i_state & I_NEW) + unlock_new_inode(inode); +out: return inode; } |