diff options
Diffstat (limited to 'fs/overlayfs/inode.c')
| -rw-r--r-- | fs/overlayfs/inode.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index a10e948d24fa..1ab8b0dbc237 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -13,34 +13,6 @@ #include <linux/posix_acl.h> #include "overlayfs.h" -static int ovl_copy_up_truncate(struct dentry *dentry) -{ - int err; - struct dentry *parent; - struct kstat stat; - struct path lowerpath; - const struct cred *old_cred; - - parent = dget_parent(dentry); - err = ovl_copy_up(parent); - if (err) - goto out_dput_parent; - - ovl_path_lower(dentry, &lowerpath); - - old_cred = ovl_override_creds(dentry->d_sb); - err = vfs_getattr(&lowerpath, &stat); - if (!err) { - stat.size = 0; - err = ovl_copy_up_one(parent, dentry, &lowerpath, &stat); - } - revert_creds(old_cred); - -out_dput_parent: - dput(parent); - return err; -} - int ovl_setattr(struct dentry *dentry, struct iattr *attr) { int err; @@ -281,10 +253,7 @@ int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags) if (ovl_open_need_copy_up(file_flags, type, realpath.dentry)) { err = ovl_want_write(dentry); if (!err) { - if (file_flags & O_TRUNC) - err = ovl_copy_up_truncate(dentry); - else - err = ovl_copy_up(dentry); + err = ovl_copy_up_flags(dentry, file_flags); ovl_drop_write(dentry); } } |