* [PATCH -next 0/2] some refactor of ext4_fc_track_inode
@ 2022-09-15 13:56 Ye Bin
2022-09-15 13:56 ` [PATCH -next 1/2] ext4: factor out ext4_fc_disabled() Ye Bin
2022-09-15 13:56 ` [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode Ye Bin
0 siblings, 2 replies; 7+ messages in thread
From: Ye Bin @ 2022-09-15 13:56 UTC (permalink / raw)
To: tytso, adilger.kernel, linux-ext4; +Cc: linux-kernel, jack, Ye Bin
Ye Bin (2):
ext4: factor out ext4_fc_disabled()
ext4: adjust fast commit disable judgement order in
ext4_fc_track_inode
fs/ext4/fast_commit.c | 42 +++++++++++++++++-------------------------
1 file changed, 17 insertions(+), 25 deletions(-)
--
2.31.1
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH -next 1/2] ext4: factor out ext4_fc_disabled()
2022-09-15 13:56 [PATCH -next 0/2] some refactor of ext4_fc_track_inode Ye Bin
@ 2022-09-15 13:56 ` Ye Bin
2022-09-15 14:29 ` Jan Kara
2022-09-15 13:56 ` [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode Ye Bin
1 sibling, 1 reply; 7+ messages in thread
From: Ye Bin @ 2022-09-15 13:56 UTC (permalink / raw)
To: tytso, adilger.kernel, linux-ext4; +Cc: linux-kernel, jack, Ye Bin
Factor out ext4_fc_disabled(). No functional change.
Signed-off-by: Ye Bin <yebin10@huawei.com>
---
fs/ext4/fast_commit.c | 38 +++++++++++++++-----------------------
1 file changed, 15 insertions(+), 23 deletions(-)
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index b7414a5812f6..eadab945b856 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -229,6 +229,12 @@ __releases(&EXT4_SB(inode->i_sb)->s_fc_lock)
finish_wait(wq, &wait.wq_entry);
}
+static bool ext4_fc_disabled(struct super_block *sb)
+{
+ return (!test_opt2(sb, JOURNAL_FAST_COMMIT) ||
+ (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY));
+}
+
/*
* Inform Ext4's fast about start of an inode update
*
@@ -240,8 +246,7 @@ void ext4_fc_start_update(struct inode *inode)
{
struct ext4_inode_info *ei = EXT4_I(inode);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
restart:
@@ -265,8 +270,7 @@ void ext4_fc_stop_update(struct inode *inode)
{
struct ext4_inode_info *ei = EXT4_I(inode);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (atomic_dec_and_test(&ei->i_fc_updates))
@@ -283,8 +287,7 @@ void ext4_fc_del(struct inode *inode)
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct ext4_fc_dentry_update *fc_dentry;
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
restart:
@@ -337,8 +340,7 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handl
struct ext4_sb_info *sbi = EXT4_SB(sb);
tid_t tid;
- if (!test_opt2(sb, JOURNAL_FAST_COMMIT) ||
- (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(sb))
return;
ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
@@ -493,10 +495,8 @@ void __ext4_fc_track_unlink(handle_t *handle,
void ext4_fc_track_unlink(handle_t *handle, struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -522,10 +522,8 @@ void __ext4_fc_track_link(handle_t *handle,
void ext4_fc_track_link(handle_t *handle, struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -551,10 +549,8 @@ void __ext4_fc_track_create(handle_t *handle, struct inode *inode,
void ext4_fc_track_create(handle_t *handle, struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -576,7 +572,6 @@ static int __track_inode(struct inode *inode, void *arg, bool update)
void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
{
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
int ret;
if (S_ISDIR(inode->i_mode))
@@ -588,8 +583,7 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
return;
}
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
@@ -634,15 +628,13 @@ static int __track_range(struct inode *inode, void *arg, bool update)
void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t start,
ext4_lblk_t end)
{
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct __track_range_args args;
int ret;
if (S_ISDIR(inode->i_mode))
return;
- if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
- (sbi->s_mount_state & EXT4_FC_REPLAY))
+ if (ext4_fc_disabled(inode->i_sb))
return;
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
--
2.31.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode
2022-09-15 13:56 [PATCH -next 0/2] some refactor of ext4_fc_track_inode Ye Bin
2022-09-15 13:56 ` [PATCH -next 1/2] ext4: factor out ext4_fc_disabled() Ye Bin
@ 2022-09-15 13:56 ` Ye Bin
2022-09-15 14:30 ` Jan Kara
1 sibling, 1 reply; 7+ messages in thread
From: Ye Bin @ 2022-09-15 13:56 UTC (permalink / raw)
To: tytso, adilger.kernel, linux-ext4; +Cc: linux-kernel, jack, Ye Bin
Judge filesystem if fast commit disabled before test inode's journal mode.
Signed-off-by: Ye Bin <yebin10@huawei.com>
---
fs/ext4/fast_commit.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index eadab945b856..9217a588afd1 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -577,15 +577,15 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
if (S_ISDIR(inode->i_mode))
return;
+ if (ext4_fc_disabled(inode->i_sb))
+ return;
+
if (ext4_should_journal_data(inode)) {
ext4_fc_mark_ineligible(inode->i_sb,
EXT4_FC_REASON_INODE_JOURNAL_DATA, handle);
return;
}
- if (ext4_fc_disabled(inode->i_sb))
- return;
-
if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
return;
--
2.31.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH -next 1/2] ext4: factor out ext4_fc_disabled()
2022-09-15 13:56 ` [PATCH -next 1/2] ext4: factor out ext4_fc_disabled() Ye Bin
@ 2022-09-15 14:29 ` Jan Kara
0 siblings, 0 replies; 7+ messages in thread
From: Jan Kara @ 2022-09-15 14:29 UTC (permalink / raw)
To: Ye Bin; +Cc: tytso, adilger.kernel, linux-ext4, linux-kernel, jack
On Thu 15-09-22 21:56:10, Ye Bin wrote:
> Factor out ext4_fc_disabled(). No functional change.
>
> Signed-off-by: Ye Bin <yebin10@huawei.com>
> ---
> fs/ext4/fast_commit.c | 38 +++++++++++++++-----------------------
> 1 file changed, 15 insertions(+), 23 deletions(-)
Nice. Feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
>
> diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
> index b7414a5812f6..eadab945b856 100644
> --- a/fs/ext4/fast_commit.c
> +++ b/fs/ext4/fast_commit.c
> @@ -229,6 +229,12 @@ __releases(&EXT4_SB(inode->i_sb)->s_fc_lock)
> finish_wait(wq, &wait.wq_entry);
> }
>
> +static bool ext4_fc_disabled(struct super_block *sb)
> +{
> + return (!test_opt2(sb, JOURNAL_FAST_COMMIT) ||
> + (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY));
> +}
> +
> /*
> * Inform Ext4's fast about start of an inode update
> *
> @@ -240,8 +246,7 @@ void ext4_fc_start_update(struct inode *inode)
> {
> struct ext4_inode_info *ei = EXT4_I(inode);
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> restart:
> @@ -265,8 +270,7 @@ void ext4_fc_stop_update(struct inode *inode)
> {
> struct ext4_inode_info *ei = EXT4_I(inode);
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> if (atomic_dec_and_test(&ei->i_fc_updates))
> @@ -283,8 +287,7 @@ void ext4_fc_del(struct inode *inode)
> struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
> struct ext4_fc_dentry_update *fc_dentry;
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> restart:
> @@ -337,8 +340,7 @@ void ext4_fc_mark_ineligible(struct super_block *sb, int reason, handle_t *handl
> struct ext4_sb_info *sbi = EXT4_SB(sb);
> tid_t tid;
>
> - if (!test_opt2(sb, JOURNAL_FAST_COMMIT) ||
> - (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(sb))
> return;
>
> ext4_set_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
> @@ -493,10 +495,8 @@ void __ext4_fc_track_unlink(handle_t *handle,
> void ext4_fc_track_unlink(handle_t *handle, struct dentry *dentry)
> {
> struct inode *inode = d_inode(dentry);
> - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (sbi->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
> @@ -522,10 +522,8 @@ void __ext4_fc_track_link(handle_t *handle,
> void ext4_fc_track_link(handle_t *handle, struct dentry *dentry)
> {
> struct inode *inode = d_inode(dentry);
> - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (sbi->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
> @@ -551,10 +549,8 @@ void __ext4_fc_track_create(handle_t *handle, struct inode *inode,
> void ext4_fc_track_create(handle_t *handle, struct dentry *dentry)
> {
> struct inode *inode = d_inode(dentry);
> - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (sbi->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
> @@ -576,7 +572,6 @@ static int __track_inode(struct inode *inode, void *arg, bool update)
>
> void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
> {
> - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
> int ret;
>
> if (S_ISDIR(inode->i_mode))
> @@ -588,8 +583,7 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
> return;
> }
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (sbi->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
> @@ -634,15 +628,13 @@ static int __track_range(struct inode *inode, void *arg, bool update)
> void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t start,
> ext4_lblk_t end)
> {
> - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
> struct __track_range_args args;
> int ret;
>
> if (S_ISDIR(inode->i_mode))
> return;
>
> - if (!test_opt2(inode->i_sb, JOURNAL_FAST_COMMIT) ||
> - (sbi->s_mount_state & EXT4_FC_REPLAY))
> + if (ext4_fc_disabled(inode->i_sb))
> return;
>
> if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
> --
> 2.31.1
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode
2022-09-15 13:56 ` [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode Ye Bin
@ 2022-09-15 14:30 ` Jan Kara
2022-09-15 14:42 ` yebin
0 siblings, 1 reply; 7+ messages in thread
From: Jan Kara @ 2022-09-15 14:30 UTC (permalink / raw)
To: Ye Bin; +Cc: tytso, adilger.kernel, linux-ext4, linux-kernel, jack
On Thu 15-09-22 21:56:11, Ye Bin wrote:
> Judge filesystem if fast commit disabled before test inode's journal mode.
>
> Signed-off-by: Ye Bin <yebin10@huawei.com>
Probably makes sense but is there any particular reason why you do this?
Honza
> ---
> fs/ext4/fast_commit.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
> index eadab945b856..9217a588afd1 100644
> --- a/fs/ext4/fast_commit.c
> +++ b/fs/ext4/fast_commit.c
> @@ -577,15 +577,15 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
> if (S_ISDIR(inode->i_mode))
> return;
>
> + if (ext4_fc_disabled(inode->i_sb))
> + return;
> +
> if (ext4_should_journal_data(inode)) {
> ext4_fc_mark_ineligible(inode->i_sb,
> EXT4_FC_REASON_INODE_JOURNAL_DATA, handle);
> return;
> }
>
> - if (ext4_fc_disabled(inode->i_sb))
> - return;
> -
> if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
> return;
>
> --
> 2.31.1
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode
2022-09-15 14:30 ` Jan Kara
@ 2022-09-15 14:42 ` yebin
2022-09-15 14:51 ` Jan Kara
0 siblings, 1 reply; 7+ messages in thread
From: yebin @ 2022-09-15 14:42 UTC (permalink / raw)
To: Jan Kara; +Cc: tytso, adilger.kernel, linux-ext4, linux-kernel
On 2022/9/15 22:30, Jan Kara wrote:
> On Thu 15-09-22 21:56:11, Ye Bin wrote:
>> Judge filesystem if fast commit disabled before test inode's journal mode.
>>
>> Signed-off-by: Ye Bin <yebin10@huawei.com>
> Probably makes sense but is there any particular reason why you do this?
>
> Honza
I think the impact of fast commit on normal processes should be minimized.
>
>> ---
>> fs/ext4/fast_commit.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
>> index eadab945b856..9217a588afd1 100644
>> --- a/fs/ext4/fast_commit.c
>> +++ b/fs/ext4/fast_commit.c
>> @@ -577,15 +577,15 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
>> if (S_ISDIR(inode->i_mode))
>> return;
>>
>> + if (ext4_fc_disabled(inode->i_sb))
>> + return;
>> +
>> if (ext4_should_journal_data(inode)) {
>> ext4_fc_mark_ineligible(inode->i_sb,
>> EXT4_FC_REASON_INODE_JOURNAL_DATA, handle);
>> return;
>> }
>>
>> - if (ext4_fc_disabled(inode->i_sb))
>> - return;
>> -
>> if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
>> return;
>>
>> --
>> 2.31.1
>>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode
2022-09-15 14:42 ` yebin
@ 2022-09-15 14:51 ` Jan Kara
0 siblings, 0 replies; 7+ messages in thread
From: Jan Kara @ 2022-09-15 14:51 UTC (permalink / raw)
To: yebin; +Cc: Jan Kara, tytso, adilger.kernel, linux-ext4, linux-kernel
On Thu 15-09-22 22:42:58, yebin wrote:
>
>
> On 2022/9/15 22:30, Jan Kara wrote:
> > On Thu 15-09-22 21:56:11, Ye Bin wrote:
> > > Judge filesystem if fast commit disabled before test inode's journal mode.
> > >
> > > Signed-off-by: Ye Bin <yebin10@huawei.com>
> > Probably makes sense but is there any particular reason why you do this?
> >
> > Honza
>
> I think the impact of fast commit on normal processes should be minimized.
Yeah, I guess you mean when fastcommit is actually disabled. Makes sense
but please add it to the changelog. With that feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
>
> >
> > > ---
> > > fs/ext4/fast_commit.c | 6 +++---
> > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
> > > index eadab945b856..9217a588afd1 100644
> > > --- a/fs/ext4/fast_commit.c
> > > +++ b/fs/ext4/fast_commit.c
> > > @@ -577,15 +577,15 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
> > > if (S_ISDIR(inode->i_mode))
> > > return;
> > > + if (ext4_fc_disabled(inode->i_sb))
> > > + return;
> > > +
> > > if (ext4_should_journal_data(inode)) {
> > > ext4_fc_mark_ineligible(inode->i_sb,
> > > EXT4_FC_REASON_INODE_JOURNAL_DATA, handle);
> > > return;
> > > }
> > > - if (ext4_fc_disabled(inode->i_sb))
> > > - return;
> > > -
> > > if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
> > > return;
> > > --
> > > 2.31.1
> > >
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2022-09-15 14:51 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-15 13:56 [PATCH -next 0/2] some refactor of ext4_fc_track_inode Ye Bin
2022-09-15 13:56 ` [PATCH -next 1/2] ext4: factor out ext4_fc_disabled() Ye Bin
2022-09-15 14:29 ` Jan Kara
2022-09-15 13:56 ` [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track_inode Ye Bin
2022-09-15 14:30 ` Jan Kara
2022-09-15 14:42 ` yebin
2022-09-15 14:51 ` Jan Kara
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