* [f2fs-dev] [PATCH] f2fs: release reserved blocks for quota
[not found] <CGME20171205075320epcas5p3c146367a8d57d8b4617085982b195e40@epcas5p3.samsung.com>
@ 2017-12-05 7:52 ` LiFan
2017-12-08 5:24 ` Jaegeuk Kim
0 siblings, 1 reply; 2+ messages in thread
From: LiFan @ 2017-12-05 7:52 UTC (permalink / raw)
To: 'Chao Yu', 'Chao Yu', 'Jaegeuk Kim'
Cc: linux-kernel, linux-f2fs-devel
Quota has been modified during inc_valid_block_count(), but not in
truncate process. This patch adds it.
Signed-off-by: Fan li <fanofcode.li@samsung.com>
---
fs/f2fs/f2fs.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 82f1dc3..71fbba96 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1619,7 +1619,9 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
sbi->current_reserved_blocks = min(sbi->reserved_blocks,
sbi->current_reserved_blocks + count);
spin_unlock(&sbi->stat_lock);
+
f2fs_i_blocks_write(inode, count, false, true);
+ dquot_release_reservation_block(inode, count);
}
static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type)
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: release reserved blocks for quota
2017-12-05 7:52 ` [f2fs-dev] [PATCH] f2fs: release reserved blocks for quota LiFan
@ 2017-12-08 5:24 ` Jaegeuk Kim
0 siblings, 0 replies; 2+ messages in thread
From: Jaegeuk Kim @ 2017-12-08 5:24 UTC (permalink / raw)
To: LiFan
Cc: 'Chao Yu', 'Chao Yu', linux-kernel, linux-f2fs-devel
On 12/05, LiFan wrote:
>
> Quota has been modified during inc_valid_block_count(), but not in
> truncate process. This patch adds it.
>
> Signed-off-by: Fan li <fanofcode.li@samsung.com>
> ---
> fs/f2fs/f2fs.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 82f1dc3..71fbba96 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -1619,7 +1619,9 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
> sbi->current_reserved_blocks = min(sbi->reserved_blocks,
> sbi->current_reserved_blocks + count);
> spin_unlock(&sbi->stat_lock);
> +
> f2fs_i_blocks_write(inode, count, false, true);
> + dquot_release_reservation_block(inode, count);
The f2fs_i_blocks_write() actually handles allocation, and reserved blocks are
only used for inc_valid_block_count().
Thanks,
> }
>
> static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type)
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-12-05 7:52 ` [f2fs-dev] [PATCH] f2fs: release reserved blocks for quota LiFan
2017-12-08 5:24 ` Jaegeuk Kim
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