diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-11-17 10:33:44 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-19 21:58:21 +0100 |
| commit | 7aedfa5a52b09896a0fd8f611966b9d7194fd3fa (patch) | |
| tree | 670501a1d66efe25eb3cd1aa1ec371a33a1f8bae /fs/overlayfs | |
| parent | 9763970984511861505a88b038dbee2c8c5e1623 (diff) | |
ovl: port ovl_setattr() to cred guard
Use the scoped ovl cred guard.
Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-13-b31603935724@kernel.org
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/inode.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index e11f310ce092..7b28318b7f31 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -25,7 +25,6 @@ int ovl_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct ovl_fs *ofs = OVL_FS(dentry->d_sb); bool full_copy_up = false; struct dentry *upperdentry; - const struct cred *old_cred; err = setattr_prepare(&nop_mnt_idmap, dentry, attr); if (err) @@ -78,9 +77,8 @@ int ovl_setattr(struct mnt_idmap *idmap, struct dentry *dentry, goto out_put_write; inode_lock(upperdentry->d_inode); - old_cred = ovl_override_creds(dentry->d_sb); - err = ovl_do_notify_change(ofs, upperdentry, attr); - ovl_revert_creds(old_cred); + with_ovl_creds(dentry->d_sb) + err = ovl_do_notify_change(ofs, upperdentry, attr); if (!err) ovl_copyattr(dentry->d_inode); inode_unlock(upperdentry->d_inode); |