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authorChristian Brauner <brauner@kernel.org>2025-11-17 10:34:13 +0100
committerChristian Brauner <brauner@kernel.org>2025-11-19 21:58:25 +0100
commit850e32512a8c92a5da3fb216ccd2ea45052fdb33 (patch)
tree7a10c85da7b07243ee1f394c4a36429d1cd2f54d
parent217e78d1b7eccf53d9e4fb3dedf7168b880bbcae (diff)
ovl: remove ovl_revert_creds()
The wrapper isn't needed anymore. Overlayfs completely relies on its cleanup guard. Link: https://patch.msgid.link/20251117-work-ovl-cred-guard-v4-42-b31603935724@kernel.org Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
-rw-r--r--fs/overlayfs/overlayfs.h1
-rw-r--r--fs/overlayfs/util.c5
2 files changed, 0 insertions, 6 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 362a3485dc53..35829cfbe6b2 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -455,7 +455,6 @@ int ovl_want_write(struct dentry *dentry);
void ovl_drop_write(struct dentry *dentry);
struct dentry *ovl_workdir(struct dentry *dentry);
const struct cred *ovl_override_creds(struct super_block *sb);
-void ovl_revert_creds(const struct cred *old_cred);
EXTEND_CLASS(override_creds, _ovl, ovl_override_creds(sb), struct super_block *sb)
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 0d9487cac0e8..a499af6faab4 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -69,11 +69,6 @@ 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.