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Commit 1be4c686 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: shrink sbi->sb_lock coverage in set_file_temperature() 



file_set_{cold,hot} doesn't need holding sbi->sb_lock, so moving them
out of the lock.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent fab12a08

fs/f2fs/namei.c

+10 −7
Original line number Original line Diff line number Diff line
@@ -182,16 +182,19 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode * 
	hot_count = sbi->raw_super->hot_ext_count;

	hot_count = sbi->raw_super->hot_ext_count;





	for (i = 0; i < cold_count + hot_count; i++) {

	for (i = 0; i < cold_count + hot_count; i++) {

		if (!is_extension_exist(name, extlist[i]))

		if (is_extension_exist(name, extlist[i]))

			continue;

		if (i < cold_count)

			file_set_cold(inode);

		else

			file_set_hot(inode);

			break;

			break;

	}

	}





	up_read(&sbi->sb_lock);

	up_read(&sbi->sb_lock);



	if (i == cold_count + hot_count)

		return;



	if (i < cold_count)

		file_set_cold(inode);

	else

		file_set_hot(inode);

}

}





int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,

int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,