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authorJaegeuk Kim <jaegeuk@kernel.org>2022-01-28 00:31:43 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2022-02-12 16:58:18 +0300
commit47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e (patch)
treeb9cd52b0f68aab84c283c1fd9b97da308361c381 /fs/f2fs/super.c
parent1018a5463a063715365784704c4e8cdf2eec4b04 (diff)
downloadlinux-47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e.tar.xz
f2fs: add a way to limit roll forward recovery time
This adds a sysfs entry to call checkpoint during fsync() in order to avoid long elapsed time to run roll-forward recovery when booting the device. Default value doesn't enforce the limitation which is same as before. Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 806836184ebc..f816d7d1987d 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1501,8 +1501,9 @@ static void f2fs_free_inode(struct inode *inode)
static void destroy_percpu_info(struct f2fs_sb_info *sbi)
{
- percpu_counter_destroy(&sbi->alloc_valid_block_count);
percpu_counter_destroy(&sbi->total_valid_inode_count);
+ percpu_counter_destroy(&sbi->rf_node_block_count);
+ percpu_counter_destroy(&sbi->alloc_valid_block_count);
}
static void destroy_device_list(struct f2fs_sb_info *sbi)
@@ -3619,11 +3620,20 @@ static int init_percpu_info(struct f2fs_sb_info *sbi)
if (err)
return err;
+ err = percpu_counter_init(&sbi->rf_node_block_count, 0, GFP_KERNEL);
+ if (err)
+ goto err_valid_block;
+
err = percpu_counter_init(&sbi->total_valid_inode_count, 0,
GFP_KERNEL);
if (err)
- percpu_counter_destroy(&sbi->alloc_valid_block_count);
+ goto err_node_block;
+ return 0;
+err_node_block:
+ percpu_counter_destroy(&sbi->rf_node_block_count);
+err_valid_block:
+ percpu_counter_destroy(&sbi->alloc_valid_block_count);
return err;
}