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ext4: add debugging context for warning in ext4_da_update_reserve_space() 

Print some additional debugging context to hopefully help to debug a
warning which is getting triggered by xfstests #74.

Also remove extraneous newlines from when printk's were converted to
ext4_warning() and ext4_msg().

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2013-02-14 15:51:58 -05:00
parent 8de5c325b4
commit 01a523eb51
1 changed files with 7 additions and 5 deletions
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12
fs/ext4/inode.c
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@ -352,10 +352,12 @@ void ext4_da_update_reserve_space(struct inode *inode,
}
if (unlikely(ei->i_allocated_meta_blocks > ei->i_reserved_meta_blocks)) {
ext4_warning(inode->i_sb, "%s: ino %lu, allocated %d "
"with only %d reserved metadata blocks\n", __func__,
inode->i_ino, ei->i_allocated_meta_blocks,
ei->i_reserved_meta_blocks);
ext4_warning(inode->i_sb, "ino %lu, allocated %d "
"with only %d reserved metadata blocks "
"(releasing %d blocks with reserved %d data blocks)",
inode->i_ino, ei->i_allocated_meta_blocks,
ei->i_reserved_meta_blocks, used,
ei->i_reserved_data_blocks);
WARN_ON(1);
ei->i_allocated_meta_blocks = ei->i_reserved_meta_blocks;
}
@ -1609,7 +1611,7 @@ static void mpage_da_map_and_submit(struct mpage_da_data *mpd)
(unsigned long long) next,
mpd->b_size >> mpd->inode->i_blkbits, err);
ext4_msg(sb, KERN_CRIT,
"This should not happen!! Data will be lost\n");
"This should not happen!! Data will be lost");
if (err == -ENOSPC)
ext4_print_free_blocks(mpd->inode);
}