diff options
| author | Harshad Shirwadkar <harshadshirwadkar@gmail.com> | 2020-10-15 13:38:00 -0700 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-10-21 23:22:38 -0400 |
| commit | 0f0672ffb61aebac906cf0aa1607d1f07f266fb6 (patch) | |
| tree | cd6099695b42c9b19e9121c091f4d1be879512cd /fs | |
| parent | 8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 (diff) | |
ext4: add a mount opt to forcefully turn fast commits on
This is a debug only mount option that forcefully turns fast commits
on at mount time.
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201015203802.3597742-9-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/super.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9fcf1e3dfe76..5308f0d5fb5a 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 |