2011-08-25 11:36:45

by Robin Dong

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Subject: [PATCH 1/2] ext4: remove redundant argument in mb_find_extent()

From: Ronbin Dong <[email protected]>

The argument of "ord" in mb_find_extent is not necessary anymore.

Signed-off-by: Robin Dong <[email protected]>
---
fs/ext4/mballoc.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 17a5a57..0702627 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1432,9 +1432,8 @@ static int mb_find_extent(struct ext4_buddy *e4b, int order, int block,
if (mb_test_bit(next, EXT4_MB_BITMAP(e4b)))
break;

- ord = mb_find_order_for_block(e4b, next);
+ order = mb_find_order_for_block(e4b, next);

- order = ord;
block = next >> order;
ex->fe_len += 1 << order;
}
--
1.7.4.1



2011-08-25 11:36:48

by Robin Dong

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Subject: [PATCH 2/2] ext4: fix a typo in struct ext4_allocation_context

From: Robin Dong <[email protected]>

This patch change "bext" to "best".

Signed-off-by: Robin Dong <[email protected]>
---
fs/ext4/mballoc.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index 9d4a636..86a880b 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -175,7 +175,7 @@ struct ext4_allocation_context {
/* the best found extent */
struct ext4_free_extent ac_b_ex;

- /* copy of the bext found extent taken before preallocation efforts */
+ /* copy of the best found extent taken before preallocation efforts */
struct ext4_free_extent ac_f_ex;

/* number of iterations done. we have to track to limit searching */
--
1.7.4.1


2011-08-25 16:28:15

by Andreas Dilger

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Subject: Re: [PATCH 1/2] ext4: remove redundant argument in mb_find_extent()

On 2011-08-25, at 5:36 AM, Robin Dong wrote:
> From: Ronbin Dong <[email protected]>
>
> The argument of "ord" in mb_find_extent is not necessary anymore.
>
> Signed-off-by: Robin Dong <[email protected]>
> ---
> fs/ext4/mballoc.c | 3 +--
> 1 files changed, 1 insertions(+), 2 deletions(-)

This patch doesn't remove the declaration "int ord;" at the start of the function.

> diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
> index 17a5a57..0702627 100644
> --- a/fs/ext4/mballoc.c
> +++ b/fs/ext4/mballoc.c
> @@ -1432,9 +1432,8 @@ static int mb_find_extent(struct ext4_buddy *e4b, int order, int block,
> if (mb_test_bit(next, EXT4_MB_BITMAP(e4b)))
> break;
>
> - ord = mb_find_order_for_block(e4b, next);
> + order = mb_find_order_for_block(e4b, next);
>
> - order = ord;
> block = next >> order;
> ex->fe_len += 1 << order;
> }
> --
> 1.7.4.1

Cheers, Andreas






2011-10-31 22:56:55

by Theodore Ts'o

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Subject: Re: [PATCH 2/2] ext4: fix a typo in struct ext4_allocation_context

On Thu, Aug 25, 2011 at 07:36:32PM +0800, Robin Dong wrote:
> From: Robin Dong <[email protected]>
>
> This patch change "bext" to "best".
>
> Signed-off-by: Robin Dong <[email protected]>

Thanks, applied.

- Ted