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| author | Chris Mason <chris.mason@oracle.com> | 2009-04-27 07:29:05 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-04-27 07:41:47 -0400 |
| commit | 193f284d4985db0370a8a1bbdfb20df548cf9ffb (patch) | |
| tree | dfa8aec1c8000e5e00deb4eee4dc385a405d74a6 /fs/btrfs/inode.c | |
| parent | b7967db75a38df4891b22efe1b0969b9357eb946 (diff) | |
| download | linux-3.10-193f284d4985db0370a8a1bbdfb20df548cf9ffb.tar.gz linux-3.10-193f284d4985db0370a8a1bbdfb20df548cf9ffb.tar.bz2 linux-3.10-193f284d4985db0370a8a1bbdfb20df548cf9ffb.zip | |
Btrfs: ratelimit IO error printks
Btrfs has printks for various IO errors, including bad checksums and
mismatches between what we expect the block headers to contain and what
we actually find on the disk.
Longer term we need a real reporting mechanism for this, but for now
printk is going to have to do.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2fdb2995be6..552e08afc7f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1823,10 +1823,12 @@ good: return 0; zeroit: - printk(KERN_INFO "btrfs csum failed ino %lu off %llu csum %u " - "private %llu\n", page->mapping->host->i_ino, - (unsigned long long)start, csum, - (unsigned long long)private); + if (printk_ratelimit()) { + printk(KERN_INFO "btrfs csum failed ino %lu off %llu csum %u " + "private %llu\n", page->mapping->host->i_ino, + (unsigned long long)start, csum, + (unsigned long long)private); + } memset(kaddr + offset, 1, end - start + 1); flush_dcache_page(page); kunmap_atomic(kaddr, KM_USER0); |