Commit 751bebbe authored Jul 04, 2016 by Chandan Rajendra Committed by David Sterba Jul 26, 2016

Btrfs: subpage-blocksize: Rate limit scrub error message



btrfs/073 invokes scrub ioctl in a tight loop. In subpage-blocksize
scenario this results in a lot of "scrub: size assumption sectorsize !=
PAGE_SIZE " messages being printed on the console. To reduce the number
of such messages this commit uses btrfs_err_rl() instead of
btrfs_err().

Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent dda3245e

fs/btrfs/scrub.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3856,7 +3856,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,

		if (fs_info->chunk_root->sectorsize != PAGE_SIZE) {
		/* not supported for data w/o checksums */
		btrfs_err(fs_info,
		btrfs_err_rl(fs_info,
		"scrub: size assumption sectorsize != PAGE_SIZE "
		"(%d != %lu) fails",
		fs_info->chunk_root->sectorsize, PAGE_SIZE);