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authorMickaël Salaün <[email protected]>2024-08-21 11:56:06 +0200
committerPaul Moore <[email protected]>2024-09-09 12:30:51 -0400
commit19c9d55d72a9040cf9dc8de62633e6217381106b (patch)
tree882ee4e255b6252b3324206fa325f557974bab3b
parent26f204380a3c182e5adf1a798db0724d6111b597 (diff)
security: Update file_set_fowner documentation
Highlight that the file_set_fowner hook is now called with a lock held. Cc: Al Viro <[email protected]> Cc: Casey Schaufler <[email protected]> Cc: Christian Brauner <[email protected]> Cc: James Morris <[email protected]> Cc: Jann Horn <[email protected]> Cc: Ondrej Mosnacek <[email protected]> Cc: Paul Moore <[email protected]> Cc: Serge E. Hallyn <[email protected]> Cc: Stephen Smalley <[email protected]> Signed-off-by: Mickaël Salaün <[email protected]> Signed-off-by: Paul Moore <[email protected]>
-rw-r--r--security/security.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c
index 7272bbea05cb..4564a0a1e4ef 100644
--- a/security/security.c
+++ b/security/security.c
@@ -3048,6 +3048,8 @@ int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
* Save owner security information (typically from current->security) in
* file->f_security for later use by the send_sigiotask hook.
*
+ * This hook is called with file->f_owner.lock held.
+ *
* Return: Returns 0 on success.
*/
void security_file_set_fowner(struct file *file)