From: "Darrick J. Wong" <djwong@kernel.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 1/9] xfs: convert XLOG_FORCED_SHUTDOWN() to xlog_is_shutdown()
Date: Wed, 30 Jun 2021 09:10:00 -0700 [thread overview]
Message-ID: <20210630161000.GO13784@locust> (raw)
In-Reply-To: <20210630063813.1751007-2-david@fromorbit.com>
On Wed, Jun 30, 2021 at 04:38:05PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> Make it less shouty and a static inline before adding more calls
> through the log code.
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
Easy peasy,
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
--D
> ---
> fs/xfs/xfs_log.c | 32 ++++++++++++++++----------------
> fs/xfs/xfs_log_cil.c | 10 +++++-----
> fs/xfs/xfs_log_priv.h | 7 +++++--
> fs/xfs/xfs_log_recover.c | 9 +++------
> fs/xfs/xfs_trans.c | 2 +-
> 5 files changed, 30 insertions(+), 30 deletions(-)
>
> diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
> index 71fd8c0cad92..5ae11e7bf2fd 100644
> --- a/fs/xfs/xfs_log.c
> +++ b/fs/xfs/xfs_log.c
> @@ -247,7 +247,7 @@ xlog_grant_head_wait(
> list_add_tail(&tic->t_queue, &head->waiters);
>
> do {
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> goto shutdown;
> xlog_grant_push_ail(log, need_bytes);
>
> @@ -261,7 +261,7 @@ xlog_grant_head_wait(
> trace_xfs_log_grant_wake(log, tic);
>
> spin_lock(&head->lock);
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> goto shutdown;
> } while (xlog_space_left(log, &head->grant) < need_bytes);
>
> @@ -366,7 +366,7 @@ xfs_log_writable(
> return false;
> if (xfs_readonly_buftarg(mp->m_log->l_targ))
> return false;
> - if (XFS_FORCED_SHUTDOWN(mp))
> + if (xlog_is_shutdown(mp->m_log))
> return false;
> return true;
> }
> @@ -383,7 +383,7 @@ xfs_log_regrant(
> int need_bytes;
> int error = 0;
>
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> return -EIO;
>
> XFS_STATS_INC(mp, xs_try_logspace);
> @@ -451,7 +451,7 @@ xfs_log_reserve(
>
> ASSERT(client == XFS_TRANSACTION || client == XFS_LOG);
>
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> return -EIO;
>
> XFS_STATS_INC(mp, xs_try_logspace);
> @@ -787,7 +787,7 @@ xlog_wait_on_iclog(
> struct xlog *log = iclog->ic_log;
>
> trace_xlog_iclog_wait_on(iclog, _RET_IP_);
> - if (!XLOG_FORCED_SHUTDOWN(log) &&
> + if (!xlog_is_shutdown(log) &&
> iclog->ic_state != XLOG_STATE_ACTIVE &&
> iclog->ic_state != XLOG_STATE_DIRTY) {
> XFS_STATS_INC(log->l_mp, xs_log_force_sleep);
> @@ -796,7 +796,7 @@ xlog_wait_on_iclog(
> spin_unlock(&log->l_icloglock);
> }
>
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> return -EIO;
> return 0;
> }
> @@ -915,7 +915,7 @@ xfs_log_unmount_write(
>
> xfs_log_force(mp, XFS_LOG_SYNC);
>
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> return;
>
> /*
> @@ -1024,7 +1024,7 @@ xfs_log_space_wake(
> struct xlog *log = mp->m_log;
> int free_bytes;
>
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> return;
>
> if (!list_empty_careful(&log->l_write_head.waiters)) {
> @@ -1115,7 +1115,7 @@ xfs_log_cover(
>
> ASSERT((xlog_cil_empty(mp->m_log) && xlog_iclogs_empty(mp->m_log) &&
> !xfs_ail_min_lsn(mp->m_log->l_ailp)) ||
> - XFS_FORCED_SHUTDOWN(mp));
> + xlog_is_shutdown(mp->m_log));
>
> if (!xfs_log_writable(mp))
> return 0;
> @@ -1546,7 +1546,7 @@ xlog_commit_record(
> };
> int error;
>
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> return -EIO;
>
> error = xlog_write(log, &vec, ticket, lsn, iclog, XLOG_COMMIT_TRANS);
> @@ -1627,7 +1627,7 @@ xlog_grant_push_ail(
> xfs_lsn_t threshold_lsn;
>
> threshold_lsn = xlog_grant_push_threshold(log, need_bytes);
> - if (threshold_lsn == NULLCOMMITLSN || XLOG_FORCED_SHUTDOWN(log))
> + if (threshold_lsn == NULLCOMMITLSN || xlog_is_shutdown(log))
> return;
>
> /*
> @@ -2806,7 +2806,7 @@ xlog_state_do_callback(
> cycled_icloglock = true;
>
> spin_lock(&log->l_icloglock);
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> wake_up_all(&iclog->ic_force_wait);
> else
> xlog_state_clean_iclog(log, iclog);
> @@ -2858,7 +2858,7 @@ xlog_state_done_syncing(
> * split log writes, on the second, we shut down the file system and
> * no iclogs should ever be attempted to be written to disk again.
> */
> - if (!XLOG_FORCED_SHUTDOWN(log)) {
> + if (!xlog_is_shutdown(log)) {
> ASSERT(iclog->ic_state == XLOG_STATE_SYNCING);
> iclog->ic_state = XLOG_STATE_DONE_SYNC;
> }
> @@ -2906,7 +2906,7 @@ xlog_state_get_iclog_space(
>
> restart:
> spin_lock(&log->l_icloglock);
> - if (XLOG_FORCED_SHUTDOWN(log)) {
> + if (xlog_is_shutdown(log)) {
> spin_unlock(&log->l_icloglock);
> return -EIO;
> }
> @@ -3754,7 +3754,7 @@ xfs_log_force_umount(
> * No need to get locks for this.
> */
> if (logerror && log->l_iclog->ic_state == XLOG_STATE_IOERROR) {
> - ASSERT(XLOG_FORCED_SHUTDOWN(log));
> + ASSERT(xlog_is_shutdown(log));
> return 1;
> }
>
> diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
> index d162e8b83e90..23eec4f76f19 100644
> --- a/fs/xfs/xfs_log_cil.c
> +++ b/fs/xfs/xfs_log_cil.c
> @@ -584,7 +584,7 @@ xlog_cil_committed(
> struct xfs_cil_ctx *ctx)
> {
> struct xfs_mount *mp = ctx->cil->xc_log->l_mp;
> - bool abort = XLOG_FORCED_SHUTDOWN(ctx->cil->xc_log);
> + bool abort = xlog_is_shutdown(ctx->cil->xc_log);
>
> /*
> * If the I/O failed, we're aborting the commit and already shutdown.
> @@ -853,7 +853,7 @@ xlog_cil_push_work(
> * shutdown, but then went back to sleep once already in the
> * shutdown state.
> */
> - if (XLOG_FORCED_SHUTDOWN(log)) {
> + if (xlog_is_shutdown(log)) {
> spin_unlock(&cil->xc_push_lock);
> goto out_abort_free_ticket;
> }
> @@ -962,7 +962,7 @@ xlog_cil_push_work(
> out_abort_free_ticket:
> xfs_log_ticket_ungrant(log, tic);
> out_abort:
> - ASSERT(XLOG_FORCED_SHUTDOWN(log));
> + ASSERT(xlog_is_shutdown(log));
> xlog_cil_committed(ctx);
> }
>
> @@ -1115,7 +1115,7 @@ xlog_cil_commit(
>
> xlog_cil_insert_items(log, tp);
>
> - if (regrant && !XLOG_FORCED_SHUTDOWN(log))
> + if (regrant && !xlog_is_shutdown(log))
> xfs_log_ticket_regrant(log, tp->t_ticket);
> else
> xfs_log_ticket_ungrant(log, tp->t_ticket);
> @@ -1188,7 +1188,7 @@ xlog_cil_force_seq(
> * shutdown, but then went back to sleep once already in the
> * shutdown state.
> */
> - if (XLOG_FORCED_SHUTDOWN(log))
> + if (xlog_is_shutdown(log))
> goto out_shutdown;
> if (ctx->sequence > sequence)
> continue;
> diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
> index 4c41bbfa33b0..80d4e1325e1d 100644
> --- a/fs/xfs/xfs_log_priv.h
> +++ b/fs/xfs/xfs_log_priv.h
> @@ -454,8 +454,11 @@ struct xlog {
> #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \
> ((log)->l_buf_cancel_table + ((uint64_t)blkno % XLOG_BC_TABLE_SIZE))
>
> -#define XLOG_FORCED_SHUTDOWN(log) \
> - (unlikely((log)->l_flags & XLOG_IO_ERROR))
> +static inline bool
> +xlog_is_shutdown(struct xlog *log)
> +{
> + return (log->l_flags & XLOG_IO_ERROR);
> +}
>
> /* common routines */
> extern int
> diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
> index 1a291bf50776..f1b828dedb25 100644
> --- a/fs/xfs/xfs_log_recover.c
> +++ b/fs/xfs/xfs_log_recover.c
> @@ -144,7 +144,7 @@ xlog_do_io(
>
> error = xfs_rw_bdev(log->l_targ->bt_bdev, log->l_logBBstart + blk_no,
> BBTOB(nbblks), data, op);
> - if (error && !XFS_FORCED_SHUTDOWN(log->l_mp)) {
> + if (error && !xlog_is_shutdown(log)) {
> xfs_alert(log->l_mp,
> "log recovery %s I/O error at daddr 0x%llx len %d error %d",
> op == REQ_OP_WRITE ? "write" : "read",
> @@ -3278,10 +3278,7 @@ xlog_do_recover(
> if (error)
> return error;
>
> - /*
> - * If IO errors happened during recovery, bail out.
> - */
> - if (XFS_FORCED_SHUTDOWN(mp))
> + if (xlog_is_shutdown(log))
> return -EIO;
>
> /*
> @@ -3303,7 +3300,7 @@ xlog_do_recover(
> xfs_buf_hold(bp);
> error = _xfs_buf_read(bp, XBF_READ);
> if (error) {
> - if (!XFS_FORCED_SHUTDOWN(mp)) {
> + if (!xlog_is_shutdown(log)) {
> xfs_buf_ioerror_alert(bp, __this_address);
> ASSERT(0);
> }
> diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
> index 87bffd12c20c..e26ade9fc630 100644
> --- a/fs/xfs/xfs_trans.c
> +++ b/fs/xfs/xfs_trans.c
> @@ -908,7 +908,7 @@ __xfs_trans_commit(
> */
> xfs_trans_unreserve_and_mod_dquots(tp);
> if (tp->t_ticket) {
> - if (regrant && !XLOG_FORCED_SHUTDOWN(mp->m_log))
> + if (regrant && !xlog_is_shutdown(mp->m_log))
> xfs_log_ticket_regrant(mp->m_log, tp->t_ticket);
> else
> xfs_log_ticket_ungrant(mp->m_log, tp->t_ticket);
> --
> 2.31.1
>
next prev parent reply other threads:[~2021-06-30 16:10 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 6:38 [PATCH 0/9] xfs: shutdown is a racy mess Dave Chinner
2021-06-30 6:38 ` [PATCH 1/9] xfs: convert XLOG_FORCED_SHUTDOWN() to xlog_is_shutdown() Dave Chinner
2021-06-30 16:10 ` Darrick J. Wong [this message]
2021-07-02 7:48 ` Christoph Hellwig
2021-07-02 8:45 ` Dave Chinner
2021-07-02 9:27 ` Christoph Hellwig
2021-06-30 6:38 ` [PATCH 2/9] xfs: XLOG_STATE_IOERROR must die Dave Chinner
2021-06-30 15:22 ` kernel test robot
2021-06-30 15:22 ` [PATCH] xfs: fix semicolon.cocci warnings kernel test robot
2021-07-02 8:00 ` [PATCH 2/9] xfs: XLOG_STATE_IOERROR must die Christoph Hellwig
2021-07-02 8:55 ` Dave Chinner
2021-06-30 6:38 ` [PATCH 3/9] xfs: move recovery needed state updates to xfs_log_mount_finish Dave Chinner
2021-07-02 8:10 ` Christoph Hellwig
2021-06-30 6:38 ` [PATCH 4/9] xfs: convert log flags to an operational state field Dave Chinner
2021-07-02 8:15 ` Christoph Hellwig
2021-07-09 4:33 ` Darrick J. Wong
2021-06-30 6:38 ` [PATCH 5/9] xfs: make forced shutdown processing atomic Dave Chinner
2021-07-02 8:24 ` Christoph Hellwig
2021-07-05 1:28 ` Dave Chinner
2021-07-09 4:40 ` Darrick J. Wong
2021-07-14 3:15 ` Dave Chinner
2021-07-14 5:02 ` Darrick J. Wong
2021-06-30 6:38 ` [PATCH 6/9] xfs: reowrk up xlog_state_do_callback Dave Chinner
2021-07-02 8:28 ` Christoph Hellwig
2021-07-09 4:42 ` Darrick J. Wong
2021-06-30 6:38 ` [PATCH 7/9] xfs: separate out log shutdown callback processing Dave Chinner
2021-07-02 8:36 ` Christoph Hellwig
2021-07-05 1:46 ` Dave Chinner
2021-06-30 6:38 ` [PATCH 8/9] xfs: don't run shutdown callbacks on active iclogs Dave Chinner
2021-07-02 8:48 ` Christoph Hellwig
2021-07-05 2:04 ` Dave Chinner
2021-06-30 6:38 ` [PATCH 9/9] xfs: log head and tail aren't reliable during shutdown Dave Chinner
2021-07-02 8:53 ` Christoph Hellwig
2021-07-05 2:22 ` Dave Chinner
-- strict thread matches above, loose matches on Subject: below --
2021-07-14 3:19 [PATCH 0/9 v2] xfs: shutdown is a racy mess Dave Chinner
2021-07-14 3:19 ` [PATCH 1/9] xfs: convert XLOG_FORCED_SHUTDOWN() to xlog_is_shutdown() Dave Chinner
2021-07-14 6:09 ` Christoph Hellwig
2021-08-10 5:18 [PATCH 0/9 v3] xfs: shutdown is a racy mess Dave Chinner
2021-08-10 5:18 ` [PATCH 1/9] xfs: convert XLOG_FORCED_SHUTDOWN() to xlog_is_shutdown() Dave Chinner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210630161000.GO13784@locust \
--to=djwong@kernel.org \
--cc=david@fromorbit.com \
--cc=linux-xfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox