[PATCH] acct: Use dedicated helper to access rlimit values

From: cgel . zte
Date: Tue Jul 27 2021 - 23:08:03 EST


From: Yang Yang <yang.yang29@xxxxxxxxxx>

Use rlimit() helper instead of manually writing whole chain from
task to rlimit value. See patch "posix-cpu-timers: Use dedicated
helper to access rlimit values".

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxxxxx>
---
kernel/acct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/acct.c b/kernel/acct.c
index a64102be2bb0..23a7ab8e6cbc 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -478,7 +478,7 @@ static void do_acct_process(struct bsd_acct_struct *acct)
/*
* Accounting records are not subject to resource limits.
*/
- flim = current->signal->rlim[RLIMIT_FSIZE].rlim_cur;
+ flim = rlimit(RLIMIT_FSIZE);
current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
/* Perform file operations on behalf of whoever enabled accounting */
orig_cred = override_creds(file->f_cred);
--
2.25.1