5.4-stable review patch. If anyone has any objections, please let me know.
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From: John Sperbeck jsperbeck@google.com
[ Upstream commit 4624b346cf67400ef46a31771011fb798dd2f999 ]
If initrd data is larger than 2Gb, we'll eventually fail to write to the /initrd.image file when we hit that limit, unless O_LARGEFILE is set.
Link: https://lkml.kernel.org/r/20240317221522.896040-1-jsperbeck@google.com Signed-off-by: John Sperbeck jsperbeck@google.com Cc: Jens Axboe axboe@kernel.dk Cc: Nick Desaulniers ndesaulniers@google.com Cc: Peter Zijlstra peterz@infradead.org Cc: Thomas Gleixner tglx@linutronix.de Cc: stable@vger.kernel.org Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- init/initramfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/init/initramfs.c b/init/initramfs.c index 1bc854fdf8302..b362b57c047d5 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -630,7 +630,7 @@ static void __init populate_initrd_image(char *err)
printk(KERN_INFO "rootfs image is not initramfs (%s); looks like an initrd\n", err); - file = filp_open("/initrd.image", O_WRONLY | O_CREAT, 0700); + file = filp_open("/initrd.image", O_WRONLY|O_CREAT|O_LARGEFILE, 0700); if (IS_ERR(file)) return;