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| author | Joel Stanley <joel@jms.id.au> | 2019-03-15 09:00:28 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-03-15 09:01:07 +0300 |
| commit | 9bd1e03005e74ecfe16f58143714f25793ae1c5d (patch) | |
| tree | 557f67e781effd12a2fdf1816b757c61be8d832e /fs/buffer.c | |
| parent | 7859d04be772a1d185de335a8e9d38ac03a89f3f (diff) | |
| parent | ce194fa2b267e2018f42442347d90df01c4071d6 (diff) | |
| download | linux-dev-4.19.tar.xz | |
Merge tag 'v4.19.29' into dev-4.19dev-4.19
This is the 4.19.29 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 6f1ae3ac9789..c083c4b3c1e7 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -200,6 +200,7 @@ __find_get_block_slow(struct block_device *bdev, sector_t block) struct buffer_head *head; struct page *page; int all_mapped = 1; + static DEFINE_RATELIMIT_STATE(last_warned, HZ, 1); index = block >> (PAGE_SHIFT - bd_inode->i_blkbits); page = find_get_page_flags(bd_mapping, index, FGP_ACCESSED); @@ -227,15 +228,15 @@ __find_get_block_slow(struct block_device *bdev, sector_t block) * file io on the block device and getblk. It gets dealt with * elsewhere, don't buffer_error if we had some unmapped buffers */ - if (all_mapped) { - printk("__find_get_block_slow() failed. " - "block=%llu, b_blocknr=%llu\n", - (unsigned long long)block, - (unsigned long long)bh->b_blocknr); - printk("b_state=0x%08lx, b_size=%zu\n", - bh->b_state, bh->b_size); - printk("device %pg blocksize: %d\n", bdev, - 1 << bd_inode->i_blkbits); + ratelimit_set_flags(&last_warned, RATELIMIT_MSG_ON_RELEASE); + if (all_mapped && __ratelimit(&last_warned)) { + printk("__find_get_block_slow() failed. block=%llu, " + "b_blocknr=%llu, b_state=0x%08lx, b_size=%zu, " + "device %pg blocksize: %d\n", + (unsigned long long)block, + (unsigned long long)bh->b_blocknr, + bh->b_state, bh->b_size, bdev, + 1 << bd_inode->i_blkbits); } out_unlock: spin_unlock(&bd_mapping->private_lock); |