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| author | Anand Jain | 2018-03-07 10:29:18 +0100 |
|---|---|---|
| committer | David Sterba | 2018-03-31 01:26:50 +0200 |
| commit | 7c829b722dffb22aaf9e3ea1b1d88dac49bd0768 (patch) | |
| tree | 1dba1902eb1013a71c51ae2a4bb594b55729be4c /fs/btrfs/volumes.c | |
| parent | btrfs: open code trivial helper btrfs_page_exists_in_range (diff) | |
| download | kernel-qcow2-linux-7c829b722dffb22aaf9e3ea1b1d88dac49bd0768.tar.gz kernel-qcow2-linux-7c829b722dffb22aaf9e3ea1b1d88dac49bd0768.tar.xz kernel-qcow2-linux-7c829b722dffb22aaf9e3ea1b1d88dac49bd0768.zip | |
btrfs: add define for oldest generation
Some functions can filter metadata by the generation. Add a define that
will annotate such arguments.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ update changelog ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1622d3b73771..1e72357bdfa8 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4208,7 +4208,8 @@ static int btrfs_uuid_scan_kthread(void *data) key.offset = 0; while (1) { - ret = btrfs_search_forward(root, &key, path, 0); + ret = btrfs_search_forward(root, &key, path, + BTRFS_OLDEST_GENERATION); if (ret) { if (ret > 0) ret = 0; |