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authorVinicius Costa Gomes <vinicius.gomes@intel.com>2024-11-05 20:35:13 +0100
committerAmir Goldstein <amir73il@gmail.com>2024-11-11 10:45:04 +0100
commitfc5a1d2287bf23f67da1fc7a178cf26c5e6ba9d0 (patch)
treefd28954219ab7b03dca47b63b4dff89488cd81b7 /fs/overlayfs/util.c
parentfs/backing-file: Convert to revert/override_creds_light() (diff)
downloadlinux-fc5a1d2287bf23f67da1fc7a178cf26c5e6ba9d0.tar.xz
linux-fc5a1d2287bf23f67da1fc7a178cf26c5e6ba9d0.zip
ovl: use wrapper ovl_revert_creds()
Introduce ovl_revert_creds() wrapper of revert_creds() to match callers of ovl_override_creds(). Suggested-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Diffstat (limited to 'fs/overlayfs/util.c')
-rw-r--r--fs/overlayfs/util.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index edc9216f6e27..9408046f4f41 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -68,6 +68,11 @@ const struct cred *ovl_override_creds(struct super_block *sb)
return override_creds(ofs->creator_cred);
}
+void ovl_revert_creds(const struct cred *old_cred)
+{
+ revert_creds(old_cred);
+}
+
/*
* Check if underlying fs supports file handles and try to determine encoding
* type, in order to deduce maximum inode number used by fs.
@@ -1178,7 +1183,7 @@ int ovl_nlink_start(struct dentry *dentry)
* value relative to the upper inode nlink in an upper inode xattr.
*/
err = ovl_set_nlink_upper(dentry);
- revert_creds(old_cred);
+ ovl_revert_creds(old_cred);
if (err)
goto out_drop_write;
@@ -1203,7 +1208,7 @@ void ovl_nlink_end(struct dentry *dentry)
old_cred = ovl_override_creds(dentry->d_sb);
ovl_cleanup_index(dentry);
- revert_creds(old_cred);
+ ovl_revert_creds(old_cred);
}
ovl_inode_unlock(inode);