Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

[cascardo/linux.git] / fs / nilfs2 / gcinode.c

diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index e9148f9..853a831 100644 (file)
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -148,8 +148,15 @@ int nilfs_gccache_submit_read_node(struct inode *inode, sector_t pbn,
 int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)
 {
        wait_on_buffer(bh);
-       if (!buffer_uptodate(bh))
+       if (!buffer_uptodate(bh)) {
+               struct inode *inode = bh->b_page->mapping->host;
+
+               nilfs_msg(inode->i_sb, KERN_ERR,
+                         "I/O error reading %s block for GC (ino=%lu, vblocknr=%llu)",
+                         buffer_nilfs_node(bh) ? "node" : "data",
+                         inode->i_ino, (unsigned long long)bh->b_blocknr);
                return -EIO;
+       }
        if (buffer_dirty(bh))
                return -EEXIST;