->file_open(): lose cred argument

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

5 files changed, 9 insertions, 9 deletions

diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 74f17376202b..8b8b70620bbe 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -395,7 +395,7 @@ static int apparmor_inode_getattr(const struct path *path)
 	return common_perm_cond(OP_GETATTR, path, AA_MAY_GETATTR);
 }
 
-static int apparmor_file_open(struct file *file, const struct cred *cred)
+static int apparmor_file_open(struct file *file)
 {
 	struct aa_file_ctx *fctx = file_ctx(file);
 	struct aa_label *label;
@@ -414,7 +414,7 @@ static int apparmor_file_open(struct file *file, const struct cred *cred)
 		return 0;
 	}
 
-	label = aa_get_newest_cred_label(cred);
+	label = aa_get_newest_cred_label(file->f_cred);
 	if (!unconfined(label)) {
 		struct inode *inode = file_inode(file);
 		struct path_cond cond = { inode->i_uid, inode->i_mode };
diff --git a/security/security.c b/security/security.c
index 235b35f58a65..5dce67070cdf 100644
--- a/security/security.c
+++ b/security/security.c
@@ -974,7 +974,7 @@ int security_file_open(struct file *file)
 {
 	int ret;
 
-	ret = call_int_hook(file_open, 0, file, file->f_cred);
+	ret = call_int_hook(file_open, 0, file);
 	if (ret)
 		return ret;
 
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 2b5ee5fbd652..18006be15713 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3862,7 +3862,7 @@ static int selinux_file_receive(struct file *file)
 	return file_has_perm(cred, file, file_to_av(file));
 }
 
-static int selinux_file_open(struct file *file, const struct cred *cred)
+static int selinux_file_open(struct file *file)
 {
 	struct file_security_struct *fsec;
 	struct inode_security_struct *isec;
@@ -3886,7 +3886,7 @@ static int selinux_file_open(struct file *file, const struct cred *cred)
 	 * new inode label or new policy.
 	 * This check is not redundant - do not remove.
 	 */
-	return file_path_has_perm(cred, file, open_file_to_av(file));
+	return file_path_has_perm(file->f_cred, file, open_file_to_av(file));
 }
 
 /* task security operations */
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 7ad226018f51..e7b6c012431d 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1927,9 +1927,9 @@ static int smack_file_receive(struct file *file)
  *
  * Returns 0
  */
-static int smack_file_open(struct file *file, const struct cred *cred)
+static int smack_file_open(struct file *file)
 {
-	struct task_smack *tsp = cred->security;
+	struct task_smack *tsp = file->f_cred->security;
 	struct inode *inode = file_inode(file);
 	struct smk_audit_info ad;
 	int rc;
@@ -1937,7 +1937,7 @@ static int smack_file_open(struct file *file, const struct cred *cred)
 	smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH);
 	smk_ad_setfield_u_fs_path(&ad, file->f_path);
 	rc = smk_tskacc(tsp, smk_of_inode(inode), MAY_READ, &ad);
-	rc = smk_bu_credfile(cred, file, MAY_READ, rc);
+	rc = smk_bu_credfile(file->f_cred, file, MAY_READ, rc);
 
 	return rc;
 }
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 213b8c593668..9f932e2d6852 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -320,7 +320,7 @@ static int tomoyo_file_fcntl(struct file *file, unsigned int cmd,
  *
  * Returns 0 on success, negative value otherwise.
  */
-static int tomoyo_file_open(struct file *f, const struct cred *cred)
+static int tomoyo_file_open(struct file *f)
 {
 	int flags = f->f_flags;
 	/* Don't check read permission here if called from do_execve(). */