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From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Saranya Muruganandam <saranyamohan@google.com>
Cc: linux-ext4@vger.kernel.org, adilger.kernel@dilger.ca,
	Li Xi <lixi@ddn.com>, Wang Shilong <wshilong@ddn.com>
Subject: Re: [RFC PATCH v3 01/61] e2fsck: add -m option for multithread
Date: Mon, 23 Nov 2020 16:28:47 -0500	[thread overview]
Message-ID: <20201123212847.GD132317@mit.edu> (raw)
In-Reply-To: <20201118153947.3394530-2-saranyamohan@google.com>

On Wed, Nov 18, 2020 at 07:38:47AM -0800, Saranya Muruganandam wrote:
> From: Li Xi <lixi@ddn.com>
> 
> -m option is added but no actual functionality is added. This
> patch only adds the logic that when -m is specified, one of
> -p/-y/-n options should be specified. And when -m is specified,
> -C shouldn't be specified and the completion progress report won't
> be triggered by sending SIGUSR1/SIGUSR2 signals. This simplifies
> the implementation of multi-thread fsck in the future.
> 
> Completion progress support with multi-thread fsck will be added
> back after multi-thread fsck implementation is finished. Right
> now, disable it to simplify the implementation of multi-thread fsck.
> 
> Signed-off-by: Li Xi <lixi@ddn.com>
> Signed-off-by: Wang Shilong <wshilong@ddn.com>
> Signed-off-by: Saranya Muruganandam <saranyamohan@google.com>

I'm a bit surprised the changes to the e2fsck man page aren't
inclulded in this patch.  I see the man page changes were added in
"e2fsck: misc cleanups for pfsck", which I would have merged into
other patches, but that's a bit of a nit-pick.  (The way I normally do
these sorts of changes is to expert the patches using "git
format-patch", and then I'll use an editor to move patch hunks around,
and then apply them all using "git am".  Or I'll using something like
the "guilt" program, which is essentially quilt for git patch series.)

(Don't worry about making changes for this, unless you're going to be
making lots of other changes to the patch series.)

       	       	     	     	- Ted

  parent reply	other threads:[~2020-11-23 21:28 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-18 15:38 [RFC PATCH v3 00/61] Introduce parallel fsck to e2fsck pass1 Saranya Muruganandam
2020-11-18 15:38 ` [RFC PATCH v3 01/61] e2fsck: add -m option for multithread Saranya Muruganandam
2020-11-23 19:53   ` harshad shirwadkar
2020-11-23 21:28   ` Theodore Y. Ts'o [this message]
2020-11-18 15:38 ` [RFC PATCH v3 02/61] e2fsck: copy context when using multi-thread fsck Saranya Muruganandam
2020-11-23 19:55   ` harshad shirwadkar
2020-11-23 21:38   ` Theodore Y. Ts'o
2020-12-17 23:56   ` Darrick J. Wong
2020-12-18  1:13     ` Wang Shilong
2020-12-18  1:27       ` Darrick J. Wong
2020-11-18 15:38 ` [RFC PATCH v3 03/61] e2fsck: copy fs " Saranya Muruganandam
2020-11-23 22:12   ` Theodore Y. Ts'o
2020-11-18 15:38 ` [RFC PATCH v3 04/61] e2fsck: clear icache " Saranya Muruganandam
2020-11-23 22:27   ` Theodore Y. Ts'o
2020-11-18 15:38 ` [RFC PATCH v3 05/61] e2fsck: add assert when copying context Saranya Muruganandam
2020-11-18 15:38 ` [RFC PATCH v3 06/61] e2fsck: copy bitmaps " Saranya Muruganandam
2020-11-18 15:38 ` [RFC PATCH v3 07/61] e2fsck: copy badblocks when copying fs Saranya Muruganandam
2020-11-18 15:38 ` [RFC PATCH v3 08/61] e2fsck: open io-channel " Saranya Muruganandam
2020-11-23 22:38   ` Theodore Y. Ts'o
2020-11-24 14:17     ` Theodore Y. Ts'o
2020-11-18 15:38 ` [RFC PATCH v3 09/61] e2fsck: create logs for mult-threads Saranya Muruganandam
2020-11-23 23:05   ` Theodore Y. Ts'o
2020-11-18 15:38 ` [RFC PATCH v3 10/61] e2fsck: optionally configure one pfsck thread Saranya Muruganandam
2020-11-23 23:16   ` Theodore Y. Ts'o
2020-11-18 15:38 ` [RFC PATCH v3 11/61] e2fsck: add start/end group for thread Saranya Muruganandam
2020-11-18 15:38 ` [RFC PATCH v3 12/61] e2fsck: split groups to different threads Saranya Muruganandam
2020-11-18 15:38 ` [RFC PATCH v3 13/61] e2fsck: print thread log properly Saranya Muruganandam
2020-11-23 23:40   ` Theodore Y. Ts'o
2020-11-18 15:39 ` [RFC PATCH v3 14/61] e2fsck: merge bitmaps after thread completes Saranya Muruganandam
2020-11-24  2:00   ` Theodore Y. Ts'o
2020-11-18 15:39 ` [RFC PATCH v3 15/61] e2fsck: do not change global variables Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 16/61] e2fsck: optimize the inserting of dir_info_db Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 17/61] e2fsck: merge dir_info after thread finishes Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 18/61] e2fsck: rbtree bitmap for dir Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 19/61] e2fsck: merge badblocks after thread finishes Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 20/61] e2fsck: merge icounts " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 21/61] e2fsck: merge dblist " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 22/61] e2fsck: add debug codes for multiple threads Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 23/61] e2fsck: merge counts after threads finish Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 24/61] e2fsck: merge fs flags when " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 25/61] e2fsck: merge dx_dir_info after " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 26/61] e2fsck: merge dirs_to_hash when " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 27/61] e2fsck: merge context flags properly Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 28/61] e2fsck: merge quota context after threads finish Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 29/61] e2fsck: serialize fix operations Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 30/61] e2fsck: move some fixes out of parallel pthreads Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 31/61] e2fsck: split and merge invalid bitmaps Saranya Muruganandam
2020-12-18  0:05   ` Darrick J. Wong
2020-12-18  1:19     ` Wang Shilong
2020-11-18 15:39 ` [RFC PATCH v3 32/61] e2fsck: merge EA blocks properly Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 33/61] e2fsck: kickoff mutex lock for block found map Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 34/61] e2fsck: allow admin specify number of threads Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 35/61] e2fsck: adjust " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 36/61] e2fsck: fix readahead for pfsck of pass1 Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 37/61] e2fsck: merge options after threads finish Saranya Muruganandam
2020-12-17 23:30   ` Darrick J. Wong
2020-11-18 15:39 ` [RFC PATCH v3 38/61] e2fsck: reset lost_and_found " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 39/61] e2fsck: merge extent depth count " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 40/61] e2fsck: simplify e2fsck context merging codes Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 41/61] e2fsck: set E2F_FLAG_ALLOC_OK after threads Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 42/61] e2fsck: wait fix thread finish before checking Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 43/61] e2fsck: cleanup e2fsck_pass1_thread_join() Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 44/61] e2fsck: avoid too much memory allocation for pfsck Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 45/61] e2fsck: make default smallest RA size to 1M Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 46/61] ext2fs: parallel bitmap loading Saranya Muruganandam
2020-11-24  2:44   ` Theodore Y. Ts'o
2020-11-18 15:39 ` [RFC PATCH v3 47/61] e2fsck: update mmp block in one thread Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 48/61] e2fsck: reset @inodes_to_rebuild if restart Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 49/61] e2fsck: fix build for make rpm Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 50/61] e2fsck: move ext2fs_get_avg_group to rw_bitmaps.c Saranya Muruganandam
2020-11-24  2:12   ` Theodore Y. Ts'o
2020-11-18 15:39 ` [RFC PATCH v3 51/61] configure: enable pfsck by default Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 53/61] e2fsck: fix f_multithread_ok test Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 54/61] e2fsck: fix race in ext2fs_read_bitmaps() Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 55/61] e2fsck: fix readahead for pass1 without pfsck Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 56/61] e2fsck: fix memory leaks with pfsck enabled Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 57/61] ext2fs: fix to set tail flags " Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 58/61] e2fsck: misc cleanups for pfsck Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 59/61] e2fsck: update mmp block race Saranya Muruganandam
2020-11-18 15:39 ` [RFC PATCH v3 60/61] e2fsck: propagate number of threads Saranya Muruganandam
2020-11-24  3:56   ` Theodore Y. Ts'o
2020-11-18 15:39 ` [RFC PATCH v3 61/61] e2fsck: Annotating fields in e2fsck_struct Saranya Muruganandam
2020-11-19 15:58 ` [RFC PATCH v3 00/61] Introduce parallel fsck to e2fsck pass1 Theodore Y. Ts'o
2020-11-23 21:25 ` Theodore Y. Ts'o

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