Re: [f2fs-dev] [PATCH 2/2] f2fs: add reserved blocks for root user

2018-01-05 Thread Yunlong Song
On 2018/1/4 2:58, Jaegeuk Kim wrote: @@ -1590,11 +1598,17 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, sbi->total_valid_block_count += (block_t)(*count); avail_user_block_count = sbi->user_block_count -

Re: [f2fs-dev] [PATCH 2/2] f2fs: add reserved blocks for root user

2018-01-05 Thread Yunlong Song
On 2018/1/4 2:58, Jaegeuk Kim wrote: @@ -1590,11 +1598,17 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, sbi->total_valid_block_count += (block_t)(*count); avail_user_block_count = sbi->user_block_count -

[PATCH 2/2] f2fs: add reserved blocks for root user

2018-01-03 Thread Jaegeuk Kim
This patch allows root to reserve some blocks via mount option. "-o reserve_root=N" means N x 4KB-sized blocks for root only. Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 26 ++ fs/f2fs/super.c | 29 ++--- fs/f2fs/sysfs.c

[PATCH 2/2] f2fs: add reserved blocks for root user

2018-01-03 Thread Jaegeuk Kim
This patch allows root to reserve some blocks via mount option. "-o reserve_root=N" means N x 4KB-sized blocks for root only. Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 26 ++ fs/f2fs/super.c | 29 ++--- fs/f2fs/sysfs.c | 3 ++- 3 files