nilfs2: fix incorrect KERN_CRIT messages in case of write failures

commit 4a52df779700080de4afb0436d9dd9188514a69b upstream.

In case of write-failure retries, the following KERN_CRIT level
messages are mistakenly output by nilfs_dat_commit_start() function:

nilfs_dat_commit_start: vbn = 408463, start = 12506, end = 18446744073709551615, pbn = 530210
nilfs_dat_commit_start: vbn = 408515, start = 12506, end = 18446744073709551615, pbn = 530211
nilfs_dat_commit_start: vbn = 408464, start = 12506, end = 18446744073709551615, pbn = 530212
...

This suppresses these messages.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index bb8a5818e7f119d46ffbbb6b3309f523a6dc060d..e2646c3a35d1581ac6ea027982ff6b9a437dc2bf 100644 (file)
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -149,15 +149,6 @@ void nilfs_dat_commit_start(struct inode *dat, struct nilfs_palloc_req *req,
        entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr,
                                             req->pr_entry_bh, kaddr);
        entry->de_start = cpu_to_le64(nilfs_mdt_cno(dat));
-       if (entry->de_blocknr != cpu_to_le64(0) ||
-           entry->de_end != cpu_to_le64(NILFS_CNO_MAX)) {
-               printk(KERN_CRIT
-                      "%s: vbn = %llu, start = %llu, end = %llu, pbn = %llu\n",
-                      __func__, (unsigned long long)req->pr_entry_nr,
-                      (unsigned long long)le64_to_cpu(entry->de_start),
-                      (unsigned long long)le64_to_cpu(entry->de_end),
-                      (unsigned long long)le64_to_cpu(entry->de_blocknr));
-       }
        entry->de_blocknr = cpu_to_le64(blocknr);
        kunmap_atomic(kaddr, KM_USER0);