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ext4: remove explicit WARN_ON when ext4_map_blocks() fails 

In two places we call WARN_ON() before we print out the debug message,
however we agreed that the WARN_ON() is unnecessary at those places so
remove them.

Also use ext4_warning() instead of ext4_msg() and printk().

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2013-01-28 21:21:12 -05:00 committed by Theodore Ts'o
parent cfa7275482
commit b06acd38a4
1 changed files with 11 additions and 13 deletions
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24
fs/ext4/extents.c
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@ -4462,11 +4462,11 @@ retry:
ret = ext4_map_blocks(handle, inode, &map, flags);
if (ret <= 0) {
#ifdef EXT4FS_DEBUG
WARN_ON(ret <= 0);
printk(KERN_ERR "%s: ext4_ext_map_blocks "
"returned error inode#%lu, block=%u, "
"max_blocks=%u", __func__,
inode->i_ino, map.m_lblk, max_blocks);
ext4_warning(inode->i_sb,
"inode #%lu: block %u: len %u: "
"ext4_ext_map_blocks returned %d",
inode->i_ino, map.m_lblk,
map.m_len, ret);
#endif
ext4_mark_inode_dirty(handle, inode);
ret2 = ext4_journal_stop(handle);
@ -4539,14 +4539,12 @@ int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset,
}
ret = ext4_map_blocks(handle, inode, &map,
EXT4_GET_BLOCKS_IO_CONVERT_EXT);
if (ret <= 0) {
WARN_ON(ret <= 0);
ext4_msg(inode->i_sb, KERN_ERR,
"%s:%d: inode #%lu: block %u: len %u: "
"ext4_ext_map_blocks returned %d",
__func__, __LINE__, inode->i_ino, map.m_lblk,
map.m_len, ret);
}
if (ret <= 0)
ext4_warning(inode->i_sb,
"inode #%lu: block %u: len %u: "
"ext4_ext_map_blocks returned %d",
inode->i_ino, map.m_lblk,
map.m_len, ret);
ext4_mark_inode_dirty(handle, inode);
ret2 = ext4_journal_stop(handle);
if (ret <= 0 || ret2 )