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Commit e294a537 authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

ext4: ratelimit the file system mounted message 



The xfstests ext4/305 will mount and unmount the same file system over
4,000 times, and each one of these will cause a system log message.
Ratelimit this message since if we are getting more than a few dozen
of these messages, they probably aren't going to be helpful.

Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent da0b5e40

fs/ext4/super.c

+6 −3
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ static struct ext4_lazy_init *ext4_li_info; 
static struct mutex ext4_li_mtx;

static struct ext4_features *ext4_feat;

static int ext4_mballoc_ready;

static struct ratelimit_state ext4_mount_msg_ratelimit;



static int ext4_load_journal(struct super_block *, struct ext4_super_block *,

			     unsigned long journal_devnum);
@@ -4277,6 +4278,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) 
				 "the device does not support discard");

	}



	if (___ratelimit(&ext4_mount_msg_ratelimit, "EXT4-fs mount"))

		ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. "

			 "Opts: %s%s%s", descr, sbi->s_es->s_mount_opts,

			 *sbi->s_es->s_mount_opts ? "; " : "", orig_data);
@@ -5617,6 +5619,7 @@ static int __init ext4_init_fs(void) 
{

	int i, err;



	ratelimit_state_init(&ext4_mount_msg_ratelimit, 30 * HZ, 64);

	ext4_li_info = NULL;

	mutex_init(&ext4_li_mtx);