btrfs: dev-replace: go back to suspend state if another EXCL_OP is running

[sfrench/cifs-2.6.git] / fs / btrfs / dev-replace.c

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 11df8f778b637478701dbc02c31ed70f6f11505a..33d07c426c59ee949bf2aecbb13a4c44a080a928 100644 (file)
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -903,6 +903,10 @@ int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info)
         * dev-replace to start anyway.
         */
        if (test_and_set_bit(BTRFS_FS_EXCL_OP, &fs_info->flags)) {
         * dev-replace to start anyway.
         */
        if (test_and_set_bit(BTRFS_FS_EXCL_OP, &fs_info->flags)) {

+               btrfs_dev_replace_write_lock(dev_replace);
+               dev_replace->replace_state =
+                                       BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED;
+               btrfs_dev_replace_write_unlock(dev_replace);

                btrfs_info(fs_info,
                "cannot resume dev-replace, other exclusive operation running");
                return 0;
                btrfs_info(fs_info,
                "cannot resume dev-replace, other exclusive operation running");
                return 0;