[patch 35/71] nilfs2: fix incorrect KERN_CRIT messages in case of write failures

From: Greg KH
Date: Tue Jul 28 2009 - 19:57:44 EST


2.6.30-stable review patch. If anyone has any objections, please let us know.

------------------

From: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxxxxxx>

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@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
fs/nilfs2/dat.c | 9 ---------
1 file changed, 9 deletions(-)

--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -149,15 +149,6 @@ void nilfs_dat_commit_start(struct inode
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);



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