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Commit 72dac95d authored by Jie Liu's avatar Jie Liu Committed by Theodore Ts'o
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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: default avatarJie Liu <jeff.liu@oracle.com>
parent 75497d06

fs/ext4/extents.c

+2 −1
Original line number Diff line number Diff line
@@ -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);