diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_defer.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_defer.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c index c4b0eaeb5190..ee734a8b3fa9 100644 --- a/fs/xfs/libxfs/xfs_defer.c +++ b/fs/xfs/libxfs/xfs_defer.c @@ -225,9 +225,9 @@ xfs_defer_trans_abort( /* Roll a transaction so we can do some deferred op processing. */ STATIC int xfs_defer_trans_roll( - struct xfs_trans **tp, - struct xfs_defer_ops *dop) + struct xfs_trans **tp) { + struct xfs_defer_ops *dop = (*tp)->t_dfops; int i; int error; @@ -243,6 +243,7 @@ xfs_defer_trans_roll( /* Roll the transaction. */ error = xfs_trans_roll(tp); + dop = (*tp)->t_dfops; if (error) { trace_xfs_defer_trans_roll_error((*tp)->t_mountp, dop, error); xfs_defer_trans_abort(*tp, dop, error); @@ -338,31 +339,25 @@ xfs_defer_finish( void *state; int error = 0; void (*cleanup_fn)(struct xfs_trans *, void *, int); - struct xfs_defer_ops *orig_dop; ASSERT((*tp)->t_flags & XFS_TRANS_PERM_LOG_RES); + ASSERT((*tp)->t_dfops == dop); trace_xfs_defer_finish((*tp)->t_mountp, dop, _RET_IP_); - /* - * Attach dfops to the transaction during deferred ops processing. This - * explicitly causes calls into the allocator to defer AGFL block frees. - * Note that this code can go away once all dfops users attach to the - * associated tp. - */ - ASSERT(!(*tp)->t_dfops || ((*tp)->t_dfops == dop)); - orig_dop = (*tp)->t_dfops; - (*tp)->t_dfops = dop; - /* Until we run out of pending work to finish... */ while (xfs_defer_has_unfinished_work(dop)) { /* Log intents for work items sitting in the intake. */ xfs_defer_intake_work(*tp, dop); - /* Roll the transaction. */ - error = xfs_defer_trans_roll(tp, dop); + /* + * Roll the transaction and update dop in case dfops was + * embedded in the transaction. + */ + error = xfs_defer_trans_roll(tp); if (error) goto out; + dop = (*tp)->t_dfops; /* Log an intent-done item for the first pending item. */ dfp = list_first_entry(&dop->dop_pending, @@ -428,10 +423,11 @@ xfs_defer_finish( * Roll the transaction once more to avoid returning to the caller * with a dirty transaction. */ - if ((*tp)->t_flags & XFS_TRANS_DIRTY) - error = xfs_defer_trans_roll(tp, dop); + if ((*tp)->t_flags & XFS_TRANS_DIRTY) { + error = xfs_defer_trans_roll(tp); + dop = (*tp)->t_dfops; + } out: - (*tp)->t_dfops = orig_dop; if (error) trace_xfs_defer_finish_error((*tp)->t_mountp, dop, error); else |