diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-11-17 10:33:47 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-19 21:58:22 +0100 |
| commit | 47eba7f7fd1543dd1a677e6f971b11925e8b9b9b (patch) | |
| tree | b8239fb47295f6f3590022b4292868ab75d701e1 /fs/overlayfs | |
| parent | d81999b40baf669cc2566d4fb102356548f46a91 (diff) | |
ovl: port ovl_get_link() to cred guard
Use the scoped ovl cred guard.
Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-16-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 | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index 7dbf6cf2252d..31e4fb14ac13 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -325,16 +325,11 @@ static const char *ovl_get_link(struct dentry *dentry, struct inode *inode, struct delayed_call *done) { - const struct cred *old_cred; - const char *p; - if (!dentry) return ERR_PTR(-ECHILD); - old_cred = ovl_override_creds(dentry->d_sb); - p = vfs_get_link(ovl_dentry_real(dentry), done); - ovl_revert_creds(old_cred); - return p; + with_ovl_creds(dentry->d_sb) + return vfs_get_link(ovl_dentry_real(dentry), done); } #ifdef CONFIG_FS_POSIX_ACL |