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ovl: remove ovl_revert_creds()

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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>
This commit is contained in:
Christian Brauner
2025-11-17 10:34:13 +01:00
parent 217e78d1b7
commit 850e32512a
2 changed files with 0 additions and 6 deletions
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1
fs/overlayfs/overlayfs.h
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@@ -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)

5
fs/overlayfs/util.c
View File

@@ -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.