David Sterba
2013-Sep-03 12:11 UTC
[PATCH 3/3] btrfs: set FIEMAP_EXTENT_DATA_COMPRESSED for compressed extents
Set the EXTENT_DATA_COMPRESSED flag together with EXTENT_ENCODED as
defined by fiemap spec.
Signed-off-by: David Sterba <dsterba@suse.cz>
---
fs/btrfs/extent_io.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index fe443fe..bb2e346 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4095,8 +4095,10 @@ int extent_fiemap(struct inode *inode, struct
fiemap_extent_info *fieinfo,
} else {
disko = em->block_start + offset_in_extent;
}
- if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags))
+ if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags)) {
flags |= FIEMAP_EXTENT_ENCODED;
+ flags |= FIEMAP_EXTENT_DATA_COMPRESSED;
+ }
free_extent_map(em);
em = NULL;
--
1.7.9
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