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/openbmc/linux/fs/ubifs/
H A Dio.c0b335b9d Tue Jun 23 04:30:43 CDT 2009 Artem Bityutskiy <Artem.Bityutskiy@nokia.com> UBIFS: slightly optimize write-buffer timer usage

This patch adds the following minor optimization:

1. If write-buffer does not use the timer, indicate it with the
wbuf->no_timer variable, instead of using the wbuf->softlimit
variable. This is better because wbuf->softlimit is of ktime_t
type, and the ktime_to_ns function contains 64-bit multiplication.

2. Do not call the 'hrtimer_cancel()' function for write-buffers
which do not use timers.

3. Do not cancel the timer in 'ubifs_put_super()' because the
synchronization function does this.

This patch also removes a confusing comment.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
0b335b9d Tue Jun 23 04:30:43 CDT 2009 Artem Bityutskiy <Artem.Bityutskiy@nokia.com> UBIFS: slightly optimize write-buffer timer usage

This patch adds the following minor optimization:

1. If write-buffer does not use the timer, indicate it with the
wbuf->no_timer variable, instead of using the wbuf->softlimit
variable. This is better because wbuf->softlimit is of ktime_t
type, and the ktime_to_ns function contains 64-bit multiplication.

2. Do not call the 'hrtimer_cancel()' function for write-buffers
which do not use timers.

3. Do not cancel the timer in 'ubifs_put_super()' because the
synchronization function does this.

This patch also removes a confusing comment.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
H A Dubifs.h0b335b9d Tue Jun 23 04:30:43 CDT 2009 Artem Bityutskiy <Artem.Bityutskiy@nokia.com> UBIFS: slightly optimize write-buffer timer usage

This patch adds the following minor optimization:

1. If write-buffer does not use the timer, indicate it with the
wbuf->no_timer variable, instead of using the wbuf->softlimit
variable. This is better because wbuf->softlimit is of ktime_t
type, and the ktime_to_ns function contains 64-bit multiplication.

2. Do not call the 'hrtimer_cancel()' function for write-buffers
which do not use timers.

3. Do not cancel the timer in 'ubifs_put_super()' because the
synchronization function does this.

This patch also removes a confusing comment.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
0b335b9d Tue Jun 23 04:30:43 CDT 2009 Artem Bityutskiy <Artem.Bityutskiy@nokia.com> UBIFS: slightly optimize write-buffer timer usage

This patch adds the following minor optimization:

1. If write-buffer does not use the timer, indicate it with the
wbuf->no_timer variable, instead of using the wbuf->softlimit
variable. This is better because wbuf->softlimit is of ktime_t
type, and the ktime_to_ns function contains 64-bit multiplication.

2. Do not call the 'hrtimer_cancel()' function for write-buffers
which do not use timers.

3. Do not cancel the timer in 'ubifs_put_super()' because the
synchronization function does this.

This patch also removes a confusing comment.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
H A Dsuper.c0b335b9d Tue Jun 23 04:30:43 CDT 2009 Artem Bityutskiy <Artem.Bityutskiy@nokia.com> UBIFS: slightly optimize write-buffer timer usage

This patch adds the following minor optimization:

1. If write-buffer does not use the timer, indicate it with the
wbuf->no_timer variable, instead of using the wbuf->softlimit
variable. This is better because wbuf->softlimit is of ktime_t
type, and the ktime_to_ns function contains 64-bit multiplication.

2. Do not call the 'hrtimer_cancel()' function for write-buffers
which do not use timers.

3. Do not cancel the timer in 'ubifs_put_super()' because the
synchronization function does this.

This patch also removes a confusing comment.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
0b335b9d Tue Jun 23 04:30:43 CDT 2009 Artem Bityutskiy <Artem.Bityutskiy@nokia.com> UBIFS: slightly optimize write-buffer timer usage

This patch adds the following minor optimization:

1. If write-buffer does not use the timer, indicate it with the
wbuf->no_timer variable, instead of using the wbuf->softlimit
variable. This is better because wbuf->softlimit is of ktime_t
type, and the ktime_to_ns function contains 64-bit multiplication.

2. Do not call the 'hrtimer_cancel()' function for write-buffers
which do not use timers.

3. Do not cancel the timer in 'ubifs_put_super()' because the
synchronization function does this.

This patch also removes a confusing comment.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>