renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 17:53:56 +08:00
Code

ext4: add a mount opt to forcefully turn fast commits on

Browse Source 
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>
This commit is contained in:
Harshad Shirwadkar 2020-10-15 13:38:00 -07:00 committed by Theodore Ts'o
parent 8016e29f43
commit 0f0672ffb6
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/ext4/super.c
View File

@ -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