From: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
To: linux-ext4@vger.kernel.org
Cc: tytso@mit.edu, Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Subject: [PATCH v9 8/9] ext4: add a mount opt to forcefully turn fast commits on
Date: Fri, 18 Sep 2020 17:54:50 -0700 [thread overview]
Message-ID: <20200919005451.3899779-9-harshadshirwadkar@gmail.com> (raw)
In-Reply-To: <20200919005451.3899779-1-harshadshirwadkar@gmail.com>
This is a debug only mount option that forcefully turns fast commits
on at mount time.
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
---
fs/ext4/super.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 967c4eac87d2..43ac8c19bf1d 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1536,8 +1536,9 @@ enum {
Opt_max_dir_size_kb, Opt_nojournal_checksum, Opt_nombcache,
Opt_prefetch_block_bitmaps, Opt_no_fc,
#ifdef CONFIG_EXT4_DEBUG
- Opt_fc_debug_max_replay
+ Opt_fc_debug_max_replay,
#endif
+ Opt_fc_debug_force
};
static const match_table_t tokens = {
@@ -1625,6 +1626,7 @@ static const match_table_t tokens = {
{Opt_init_itable, "init_itable"},
{Opt_noinit_itable, "noinit_itable"},
{Opt_no_fc, "no_fc"},
+ {Opt_fc_debug_force, "fc_debug_force"},
#ifdef CONFIG_EXT4_DEBUG
{Opt_fc_debug_max_replay, "fc_debug_max_replay=%u"},
#endif
@@ -1856,6 +1858,8 @@ static const struct mount_opts {
MOPT_SET},
{Opt_no_fc, EXT4_MOUNT2_JOURNAL_FAST_COMMIT,
MOPT_CLEAR | MOPT_2 | MOPT_EXT4_ONLY},
+ {Opt_fc_debug_force, EXT4_MOUNT2_JOURNAL_FAST_COMMIT,
+ MOPT_SET | MOPT_2 | MOPT_EXT4_ONLY},
#ifdef CONFIG_EXT4_DEBUG
{Opt_fc_debug_max_replay, 0, MOPT_GTE0},
#endif
--
2.28.0.681.g6f77f65b4e-goog
next prev parent reply other threads:[~2020-09-19 0:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-19 0:54 [PATCH v9 0/9] ext4: add fast commits feature Harshad Shirwadkar
2020-09-19 0:54 ` [PATCH v9 1/9] doc: update ext4 and journalling docs to include fast commit feature Harshad Shirwadkar
2020-09-22 17:50 ` Darrick J. Wong
2020-09-24 6:56 ` harshad shirwadkar
2020-10-09 18:28 ` Theodore Y. Ts'o
2020-10-13 0:27 ` harshad shirwadkar
2020-09-19 0:54 ` [PATCH v9 2/9] ext4: add fast_commit feature and handling for extended mount options Harshad Shirwadkar
2020-10-09 17:58 ` Theodore Y. Ts'o
2020-10-13 0:27 ` harshad shirwadkar
2020-09-19 0:54 ` [PATCH v9 3/9] ext4 / jbd2: add fast commit initialization Harshad Shirwadkar
2020-09-19 15:22 ` kernel test robot
2020-10-09 16:10 ` Ritesh Harjani
2020-10-13 0:28 ` harshad shirwadkar
2020-09-19 0:54 ` [PATCH v9 4/9] jbd2: add fast commit machinery Harshad Shirwadkar
2020-10-09 16:16 ` Ritesh Harjani
2020-10-13 0:27 ` harshad shirwadkar
2020-09-19 0:54 ` [PATCH v9 5/9] ext4: main fast-commit commit path Harshad Shirwadkar
2020-09-19 8:19 ` kernel test robot
2020-10-09 17:04 ` Ritesh Harjani
2020-10-13 0:25 ` harshad shirwadkar
2020-10-09 19:14 ` Theodore Y. Ts'o
2020-10-13 0:27 ` harshad shirwadkar
2020-09-19 0:54 ` [PATCH v9 6/9] jbd2: fast commit recovery path Harshad Shirwadkar
2020-09-19 0:54 ` [PATCH v9 7/9] ext4: " Harshad Shirwadkar
2020-09-19 14:15 ` kernel test robot
2020-10-09 17:14 ` Ritesh Harjani
2020-10-13 0:27 ` harshad shirwadkar
2020-09-19 0:54 ` Harshad Shirwadkar [this message]
2020-09-19 0:54 ` [PATCH v9 9/9] ext4: add fast commit stats in procfs Harshad Shirwadkar
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