diff options
author | Josef Bacik <jbacik@fb.com> | 2014-02-27 10:25:49 -0500 |
---|---|---|
committer | Chris Mason <clm@fb.com> | 2014-03-21 06:23:31 -0700 |
commit | 4bcfcb47faaf1adc912be64892e01b92b377c8c5 (patch) | |
tree | 85d17b22eaed367bf07e5f682c8bd080fd7a22bd /disk-io.c | |
parent | 47c18d17c52b452a9516c1943d9c2b0fa7902b5a (diff) | |
download | btrfs-progs-4bcfcb47faaf1adc912be64892e01b92b377c8c5.tar.gz |
Btrfs-progs: make sure to save mirror_num only if it is set
If we are cycling through all of the mirrors trying to find the best one we need
to make sure we set best_mirror to an actual mirror number and not 0. Otherwise
we could end up reading a mirror that wasn't the best and make everybody sad.
Thanks,
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'disk-io.c')
-rw-r--r-- | disk-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -297,7 +297,7 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr, ignore = 1; continue; } - if (btrfs_header_generation(eb) > best_transid) { + if (btrfs_header_generation(eb) > best_transid && mirror_num) { best_transid = btrfs_header_generation(eb); good_mirror = mirror_num; } |