xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

f2fs: support aligned pinned file

Browse Source 
This patch supports 2MB-aligned pinned file, which can guarantee no GC at all
by allocating fully valid 2MB segment.

Check free segments by has_not_enough_free_secs() with large budget.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2019-10-18 10:06:40 -07:00
parent bc005a4d53
commit f5a53edcf0
7 changed files with 73 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
fs/f2fs/super.c
View File

@@ -2853,6 +2853,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
spin_lock_init(&sbi->dev_lock);
init_rwsem(&sbi->sb_lock);
init_rwsem(&sbi->pin_sem);
}
static int init_percpu_info(struct f2fs_sb_info *sbi)