From 72dac95d4403ee7231e094e1735ecb96032e6117 Mon Sep 17 00:00:00 2001 From: Jie Liu Date: Wed, 12 Jun 2013 23:13:59 -0400 Subject: [PATCH] ext4: return FIEMAP_EXTENT_UNKNOWN for delalloc extents Return the FIEMAP_EXTENT_UNKNOWN flag as well except the FIEMAP_EXTENT_DELALLOC because the data location of an delayed allocation extent is unknown. Signed-off-by: Jie Liu --- fs/ext4/extents.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index d04f40936397..51e41687f51e 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2125,7 +2125,8 @@ static int ext4_fill_fiemap_extents(struct inode *inode, next_del = ext4_find_delayed_extent(inode, &es); if (!exists && next_del) { exists = 1; - flags |= FIEMAP_EXTENT_DELALLOC; + flags |= (FIEMAP_EXTENT_DELALLOC | + FIEMAP_EXTENT_UNKNOWN); } up_read(&EXT4_I(inode)->i_data_sem);