diff options
| author |   Christoph Hellwig <hch@lst.de> | 2019-06-28 19:27:34 -0700 |
|---|---|---|
| committer |   Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-28 19:27:34 -0700 |
| commit | 89ae379d564c5d8ed7fcf95ac21c7276811749eb (patch) | |
| tree | f617e8e4775d1f50a62b9985a3389e57c3dbacff /fs/xfs/xfs_log_cil.c | |
| parent | xfs: remove the xfs_log_item_t typedef (diff) | |
| download | wireguard-linux-89ae379d564c5d8ed7fcf95ac21c7276811749eb.tar.xz wireguard-linux-89ae379d564c5d8ed7fcf95ac21c7276811749eb.zip | |
xfs: use a list_head for iclog callbacks
Replace the hand grown linked list handling and cil context attachment
with the standard list_head structure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_log_cil.c')
| -rw-r--r-- | fs/xfs/xfs_log_cil.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c index 4cb459f21ad4..f1855d8ab1f1 100644 --- a/fs/xfs/xfs_log_cil.c +++ b/fs/xfs/xfs_log_cil.c @@ -577,10 +577,9 @@ xlog_discard_busy_extents( */ static void xlog_cil_committed( - void *args, - bool abort) + struct xfs_cil_ctx *ctx, + bool abort) { - struct xfs_cil_ctx *ctx = args; struct xfs_mount *mp = ctx->cil->xc_log->l_mp; /* @@ -615,6 +614,20 @@ xlog_cil_committed( kmem_free(ctx); } +void +xlog_cil_process_committed( + struct list_head *list, + bool aborted) +{ + struct xfs_cil_ctx *ctx; + + while ((ctx = list_first_entry_or_null(list, + struct xfs_cil_ctx, iclog_entry))) { + list_del(&ctx->iclog_entry); + xlog_cil_committed(ctx, aborted); + } +} + /* * Push the Committed Item List to the log. If @push_seq flag is zero, then it * is a background flush and so we can chose to ignore it. Otherwise, if the @@ -836,12 +849,15 @@ restart: if (commit_lsn == -1) goto out_abort; - /* attach all the transactions w/ busy extents to iclog */ - ctx->log_cb.cb_func = xlog_cil_committed; - ctx->log_cb.cb_arg = ctx; - error = xfs_log_notify(commit_iclog, &ctx->log_cb); - if (error) + spin_lock(&commit_iclog->ic_callback_lock); + if (commit_iclog->ic_state & XLOG_STATE_IOERROR) { + spin_unlock(&commit_iclog->ic_callback_lock); goto out_abort; + } + ASSERT_ALWAYS(commit_iclog->ic_state == XLOG_STATE_ACTIVE || + commit_iclog->ic_state == XLOG_STATE_WANT_SYNC); + list_add_tail(&ctx->iclog_entry, &commit_iclog->ic_callbacks); + spin_unlock(&commit_iclog->ic_callback_lock); /* * now the checkpoint commit is complete and we've attached the |