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| author | Anand Jain <anand.jain@oracle.com> | 2017-12-04 12:54:54 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-01-22 16:08:15 +0100 |
| commit | e6e674bd4d54fe8d47a06914f3b90752785b4882 (patch) | |
| tree | e310b1c74e52de8b03ebd48804ae262820fc6216 /fs/btrfs/scrub.c | |
| parent | e12c96214d28f9211b4035cf20e76d677ff5611f (diff) | |
| download | blackbird-op-linux-e6e674bd4d54fe8d47a06914f3b90752785b4882.tar.gz blackbird-op-linux-e6e674bd4d54fe8d47a06914f3b90752785b4882.zip | |
btrfs: cleanup device states define BTRFS_DEV_STATE_MISSING
Currently device state is being managed by each individual int
variable such as struct btrfs_device::missing. Instead of that
declare btrfs_device::dev_state BTRFS_DEV_STATE_MISSING and use
the bit operations.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by : Nikolay Borisov <nborisov@suse.com>
[ whitespace adjustments ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index dc58005cb9f6..f8a073ce490b 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -2535,7 +2535,7 @@ leave_nomem: } WARN_ON(sblock->page_count == 0); - if (dev->missing) { + if (test_bit(BTRFS_DEV_STATE_MISSING, &dev->dev_state)) { /* * This case should only be hit for RAID 5/6 device replace. See * the comment in scrub_missing_raid56_pages() for details. @@ -2870,7 +2870,7 @@ static int scrub_extent_for_parity(struct scrub_parity *sparity, u8 csum[BTRFS_CSUM_SIZE]; u32 blocksize; - if (dev->missing) { + if (test_bit(BTRFS_DEV_STATE_MISSING, &dev->dev_state)) { scrub_parity_mark_sectors_error(sparity, logical, len); return 0; } @@ -4112,7 +4112,8 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, mutex_lock(&fs_info->fs_devices->device_list_mutex); dev = btrfs_find_device(fs_info, devid, NULL, NULL); - if (!dev || (dev->missing && !is_dev_replace)) { + if (!dev || (test_bit(BTRFS_DEV_STATE_MISSING, &dev->dev_state) && + !is_dev_replace)) { mutex_unlock(&fs_info->fs_devices->device_list_mutex); return -ENODEV; } |
