From: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
To: linux-ext4@vger.kernel.org
Cc: tytso@mit.edu, Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Subject: [PATCH v10 8/9] ext4: add a mount opt to forcefully turn fast commits on
Date: Thu, 15 Oct 2020 13:38:00 -0700 [thread overview]
Message-ID: <20201015203802.3597742-9-harshadshirwadkar@gmail.com> (raw)
In-Reply-To: <20201015203802.3597742-1-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 ced05c6879a6..114753e66391 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1719,8 +1719,9 @@ 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 = {
@@ -1808,6 +1809,7 @@ 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
@@ -2040,6 +2042,8 @@ 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
--
2.29.0.rc1.297.gfa9743e501-goog
next prev parent reply other threads:[~2020-10-15 20:38 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 20:37 [PATCH v10 0/9] Add fast commits in Ext4 file system Harshad Shirwadkar
2020-10-15 20:37 ` [PATCH v10 1/9] doc: update ext4 and journalling docs to include fast commit feature Harshad Shirwadkar
2020-10-21 16:04 ` Jan Kara
2020-10-21 17:25 ` harshad shirwadkar
2020-10-22 13:06 ` Jan Kara
2020-10-15 20:37 ` [PATCH v10 2/9] ext4: add fast_commit feature and handling for extended mount options Harshad Shirwadkar
2020-10-21 16:18 ` Jan Kara
2020-10-21 17:31 ` harshad shirwadkar
2020-10-22 13:09 ` Jan Kara
2020-10-26 16:40 ` harshad shirwadkar
2020-10-15 20:37 ` [PATCH v10 3/9] ext4 / jbd2: add fast commit initialization Harshad Shirwadkar
2020-10-21 20:00 ` Jan Kara
2020-10-29 23:28 ` harshad shirwadkar
2020-10-30 15:40 ` Jan Kara
2020-10-15 20:37 ` [PATCH v10 4/9] jbd2: add fast commit machinery Harshad Shirwadkar
2020-10-22 10:16 ` Jan Kara
2020-10-23 17:17 ` harshad shirwadkar
2020-10-26 9:03 ` Jan Kara
2020-10-26 16:34 ` harshad shirwadkar
2020-10-15 20:37 ` [PATCH v10 5/9] ext4: main fast-commit commit path Harshad Shirwadkar
2020-10-23 10:30 ` Jan Kara
2020-10-26 20:55 ` harshad shirwadkar
2020-10-27 14:29 ` Jan Kara
2020-10-27 17:38 ` harshad shirwadkar
2020-10-30 15:28 ` Jan Kara
2020-10-30 16:45 ` harshad shirwadkar
2020-11-03 10:04 ` Jan Kara
2020-11-03 18:31 ` harshad shirwadkar
2020-10-27 18:45 ` Theodore Y. Ts'o
2020-10-15 20:37 ` [PATCH v10 6/9] jbd2: fast commit recovery path Harshad Shirwadkar
2020-10-15 20:37 ` [PATCH v10 7/9] ext4: " Harshad Shirwadkar
2020-10-15 20:38 ` Harshad Shirwadkar [this message]
2020-10-15 20:38 ` [PATCH v10 9/9] ext4: add fast commit stats in procfs Harshad Shirwadkar
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