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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>
This commit is contained in:
Chandan Rajendra 2016-07-04 10:04:39 +05:30 committed by David Sterba
parent dda3245eca
commit 751bebbe0a
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/scrub.c
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@ -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);