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| author | Christian Brauner <brauner@kernel.org> | 2025-11-04 13:12:33 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-05 22:52:15 +0100 |
| commit | 6e5b78cb17c2a76c8c9f1d0874e377debfacbf88 (patch) | |
| tree | 389eb9531d4824f842c36b3d63460ed0c53e1b1a | |
| parent | e79a4512cc8703521b7132bcbb27a1245dac6f55 (diff) | |
btrfs: use super write guard in sb_start_write()
Link: https://patch.msgid.link/20251104-work-guards-v1-4-5108ac78a171@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/btrfs/volumes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 2bec544d8ba3..e3788798528d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4660,12 +4660,12 @@ static int balance_kthread(void *data) struct btrfs_fs_info *fs_info = data; int ret = 0; - sb_start_write(fs_info->sb); + guard(super_write)(fs_info->sb); + mutex_lock(&fs_info->balance_mutex); if (fs_info->balance_ctl) ret = btrfs_balance(fs_info, fs_info->balance_ctl, NULL); mutex_unlock(&fs_info->balance_mutex); - sb_end_write(fs_info->sb); return ret; } |