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ext4: trace punch_hole correctly in ext4_ext_map_blocks

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When ext4_ext_map_blocks() is called by punch_hole, trace should
trace blocks punched out.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Yongqiang Yang 2011-10-29 09:39:51 -04:00 committed by Theodore Ts'o
parent 02dc62fba8
commit e7b319e397
1 changed files with 3 additions and 3 deletions
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6
fs/ext4/extents.c
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@ -4171,12 +4171,12 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
ext4_ext_drop_refs(path);
kfree(path);
}
trace_ext4_ext_map_blocks_exit(inode, map->m_lblk,
newblock, map->m_len, err ? err : allocated);
result = (flags & EXT4_GET_BLOCKS_PUNCH_OUT_EXT) ?
punched_out : allocated;
trace_ext4_ext_map_blocks_exit(inode, map->m_lblk,
newblock, map->m_len, err ? err : result);
return err ? err : result;
}