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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
| commit | 31cbecb4ab538f433145bc5a46f3bea9b9627031 (patch) | |
| tree | d6206d42dea7298f7ef05fd1f7bf474245f0d43a /fs/buffer.c | |
| parent | 2b72c9ccd22c4a3299e5a358dcd639fb253730f4 (diff) | |
| parent | 278c023a99b0d6b471d0f4a79835c703482e29ac (diff) | |
Merge branch 'osd-devel' into nfs-for-next
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 1a80b048ade8..70a19745cb61 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -213,13 +213,16 @@ __find_get_block_slow(struct block_device *bdev, sector_t block) * elsewhere, don't buffer_error if we had some unmapped buffers */ if (all_mapped) { + char b[BDEVNAME_SIZE]; + 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 blocksize: %d\n", 1 << bd_inode->i_blkbits); + printk("device %s blocksize: %d\n", bdevname(bdev, b), + 1 << bd_inode->i_blkbits); } out_unlock: spin_unlock(&bd_mapping->private_lock); @@ -1470,13 +1473,13 @@ static void discard_buffer(struct buffer_head * bh) } /** - * block_invalidatepage - invalidate part of all of a buffer-backed page + * block_invalidatepage - invalidate part or all of a buffer-backed page * * @page: the page which is affected * @offset: the index of the truncation point * * block_invalidatepage() is called when all or part of the page has become - * invalidatedby a truncate operation. + * invalidated by a truncate operation. * * block_invalidatepage() does not have to release all buffers, but it must * ensure that no dirty buffer is left outside @offset and that no I/O |