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f2fs: retain inconsistency information to initiate fsck.f2fs 

This patch adds sbi->need_fsck to conduct fsck.f2fs later.
This flag can only be removed by fsck.f2fs.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
hifive-unleashed-5.1
Jaegeuk Kim 2014-09-02 15:43:52 -07:00
parent 4081363fbe
commit 2ae4c673e3
4 changed files with 6 additions and 0 deletions
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3
fs/f2fs/checkpoint.c
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@ -882,6 +882,9 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
else
clear_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG);
if (sbi->need_fsck)
set_ckpt_flags(ckpt, CP_FSCK_FLAG);
/* update SIT/NAT bitmap */
get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP));
get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP));

1
fs/f2fs/f2fs.h
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@ -434,6 +434,7 @@ struct f2fs_sb_info {
struct buffer_head *raw_super_buf; /* buffer head of raw sb */
struct f2fs_super_block *raw_super; /* raw super block pointer */
int s_dirty; /* dirty flag for checkpoint */
bool need_fsck; /* need fsck.f2fs to fix */
/* for node-related operations */
struct f2fs_nm_info *nm_info; /* node manager */

1
fs/f2fs/super.c
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@ -849,6 +849,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
atomic_set(&sbi->nr_pages[i], 0);
sbi->dir_level = DEF_DIR_LEVEL;
sbi->need_fsck = false;
}
/*

1
include/linux/f2fs_fs.h
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@ -85,6 +85,7 @@ struct f2fs_super_block {
/*
* For checkpoint
*/
#define CP_FSCK_FLAG 0x00000010
#define CP_ERROR_FLAG 0x00000008
#define CP_COMPACT_SUM_FLAG 0x00000004
#define CP_ORPHAN_PRESENT_FLAG 0x00000002