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authorTheodore Ts'o <tytso@mit.edu>2009-09-26 17:43:59 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-09-26 17:43:59 -0400
commit1693918e0b6988cf5eb93b7da34f30e94360a379 (patch)
treede185e86dd6456c251d4a512acd5bab7c19a3a3c /fs
parent8365388827663bd6fb773e3623ed9023c0f82b1d (diff)
ext4: Use ext4_msg() for ext4_da_writepage() errors
This allows the user to see what filesystem was involved with a particular ext4_da_writepage() error. Also, use KERN_CRIT which is more appropriate than KERN_EMERG. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/inode.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 064746fad581..5fb72a98ccbe 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2092,18 +2092,18 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd,
static void ext4_print_free_blocks(struct inode *inode)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- printk(KERN_EMERG "Total free blocks count %lld\n",
- ext4_count_free_blocks(inode->i_sb));
- printk(KERN_EMERG "Free/Dirty block details\n");
- printk(KERN_EMERG "free_blocks=%lld\n",
- (long long)percpu_counter_sum(&sbi->s_freeblocks_counter));
- printk(KERN_EMERG "dirty_blocks=%lld\n",
- (long long)percpu_counter_sum(&sbi->s_dirtyblocks_counter));
- printk(KERN_EMERG "Block reservation details\n");
- printk(KERN_EMERG "i_reserved_data_blocks=%u\n",
- EXT4_I(inode)->i_reserved_data_blocks);
- printk(KERN_EMERG "i_reserved_meta_blocks=%u\n",
- EXT4_I(inode)->i_reserved_meta_blocks);
+ printk(KERN_CRIT "Total free blocks count %lld\n",
+ ext4_count_free_blocks(inode->i_sb));
+ printk(KERN_CRIT "Free/Dirty block details\n");
+ printk(KERN_CRIT "free_blocks=%lld\n",
+ (long long) percpu_counter_sum(&sbi->s_freeblocks_counter));
+ printk(KERN_CRIT "dirty_blocks=%lld\n",
+ (long long) percpu_counter_sum(&sbi->s_dirtyblocks_counter));
+ printk(KERN_CRIT "Block reservation details\n");
+ printk(KERN_CRIT "i_reserved_data_blocks=%u\n",
+ EXT4_I(inode)->i_reserved_data_blocks);
+ printk(KERN_CRIT "i_reserved_meta_blocks=%u\n",
+ EXT4_I(inode)->i_reserved_meta_blocks);
return;
}
@@ -2189,14 +2189,14 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd)
* writepage and writepages will again try to write
* the same.
*/
- printk(KERN_EMERG "%s block allocation failed for inode %lu "
- "at logical offset %llu with max blocks "
- "%zd with error %d\n",
- __func__, mpd->inode->i_ino,
- (unsigned long long)next,
- mpd->b_size >> mpd->inode->i_blkbits, err);
- printk(KERN_EMERG "This should not happen.!! "
- "Data will be lost\n");
+ ext4_msg(mpd->inode->i_sb, KERN_CRIT,
+ "delayed block allocation failed for inode %lu at "
+ "logical offset %llu with max blocks %zd with "
+ "error %d\n", mpd->inode->i_ino,
+ (unsigned long long) next,
+ mpd->b_size >> mpd->inode->i_blkbits, err);
+ printk(KERN_CRIT "This should not happen!! "
+ "Data will be lost\n");
if (err == -ENOSPC) {
ext4_print_free_blocks(mpd->inode);
}
@@ -2822,10 +2822,9 @@ retry:
handle = ext4_journal_start(inode, needed_blocks);
if (IS_ERR(handle)) {
ret = PTR_ERR(handle);
- printk(KERN_CRIT "%s: jbd2_start: "
+ ext4_msg(inode->i_sb, KERN_CRIT, "%s: jbd2_start: "
"%ld pages, ino %lu; err %d\n", __func__,
wbc->nr_to_write, inode->i_ino, ret);
- dump_stack();
goto out_writepages;
}
@@ -2897,9 +2896,10 @@ retry:
goto retry;
}
if (pages_skipped != wbc->pages_skipped)
- printk(KERN_EMERG "This should not happen leaving %s "
- "with nr_to_write = %ld ret = %d\n",
- __func__, wbc->nr_to_write, ret);
+ ext4_msg(inode->i_sb, KERN_CRIT,
+ "This should not happen leaving %s "
+ "with nr_to_write = %ld ret = %d\n",
+ __func__, wbc->nr_to_write, ret);
/* Update index */
index += pages_written;