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| author | Christian Brauner <brauner@kernel.org> | 2025-11-17 10:34:02 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-19 21:58:24 +0100 |
| commit | ae64b5418555fa506e74152ebb644bcebc9f2cad (patch) | |
| tree | a1ff423b3708da5fcb1b5964a086a0d73b88964e /fs/overlayfs | |
| parent | d6053017260113fe20cfaeab35fd84572f5b0e24 (diff) | |
ovl: port ovl_xattr_get() to cred guard
Use the scoped ovl cred guard.
Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-31-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/xattrs.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/overlayfs/xattrs.c b/fs/overlayfs/xattrs.c index 787df86acb26..788182fff3e0 100644 --- a/fs/overlayfs/xattrs.c +++ b/fs/overlayfs/xattrs.c @@ -81,15 +81,11 @@ out: static int ovl_xattr_get(struct dentry *dentry, struct inode *inode, const char *name, void *value, size_t size) { - ssize_t res; - const struct cred *old_cred; struct path realpath; ovl_i_path_real(inode, &realpath); - old_cred = ovl_override_creds(dentry->d_sb); - res = vfs_getxattr(mnt_idmap(realpath.mnt), realpath.dentry, name, value, size); - ovl_revert_creds(old_cred); - return res; + with_ovl_creds(dentry->d_sb) + return vfs_getxattr(mnt_idmap(realpath.mnt), realpath.dentry, name, value, size); } static bool ovl_can_list(struct super_block *sb, const char *s) |