Commit 0d2b2372 authored by Josef Bacik's avatar Josef Bacik Committed by Chris Mason

Btrfs: set UNWRITTEN for prealloc'ed extents in fiemap

We should be doing this, it's weird we hadn't been doing this.
Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent c8d3fe02
...@@ -4497,6 +4497,8 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, ...@@ -4497,6 +4497,8 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
} }
if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags)) if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags))
flags |= FIEMAP_EXTENT_ENCODED; flags |= FIEMAP_EXTENT_ENCODED;
if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags))
flags |= FIEMAP_EXTENT_UNWRITTEN;
free_extent_map(em); free_extent_map(em);
em = NULL; em = NULL;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment