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btrfs: rw_devices shouldn't be incremented for seed fs in btrfs_rm_dev_replace_srcdev() 

seed fs devices don't participate as rw_device, so don't increment
rw_devices when the device being handled belongs to a seed fs.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Anand Jain 2014-08-13 14:24:24 +08:00 committed by Chris Mason
parent 8bef8401a0
commit b2efedca68
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/volumes.c
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@ -1832,7 +1832,8 @@ void btrfs_rm_dev_replace_srcdev(struct btrfs_fs_info *fs_info,
fs_devices->num_devices--; fs_devices->num_devices--;
if (srcdev->missing) { if (srcdev->missing) {
fs_devices->missing_devices--; fs_devices->missing_devices--;
fs_devices->rw_devices++; if (!fs_devices->seeding)
fs_devices->rw_devices++;
} }
if (srcdev->can_discard) if (srcdev->can_discard)
fs_devices->num_can_discard--; fs_devices->num_can_discard--;