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authorJie Liu2013-06-13 05:13:59 +0200
committerTheodore Ts'o2013-06-13 05:13:59 +0200
commit72dac95d4403ee7231e094e1735ecb96032e6117 (patch)
treeca9121413d53b7e61892382baa1bcab646c8eb0c /fs/ext4
parentjbd2: remove debug dependency on debug_fs and update Kconfig help text (diff)
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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 <jeff.liu@oracle.com>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/extents.c3
1 files changed, 2 insertions, 1 deletions
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);