This adds an option in ioctl(F2FS_IOC_SHUTDOWN) in order to trigger fsck by
setting a NEED_FSCK flag.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/f2fs.h | 1 +
fs/f2fs/file.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index aa500239baf2..7cec897146a3 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -417,6 +417,7 @@ static inline bool __has_cursum_space(struct f2fs_journal
*journal,
#define F2FS_GOING_DOWN_METASYNC 0x1 /* going down with metadata */
#define F2FS_GOING_DOWN_NOSYNC 0x2 /* going down */
#define F2FS_GOING_DOWN_METAFLUSH 0x3 /* going down with meta flush */
+#define F2FS_GOING_DOWN_NEED_FSCK 0x4 /* going down to trigger fsck */
#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
/*
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ff82350a2c55..ca9bdbb8651b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1966,6 +1966,13 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned
long arg)
f2fs_stop_checkpoint(sbi, false);
set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
break;
+ case F2FS_GOING_DOWN_NEED_FSCK:
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ /* do checkpoint only */
+ ret = f2fs_sync_fs(sb, 1);
+ if (ret)
+ goto out;
+ break;
default:
ret = -EINVAL;
goto out;
--
2.19.0.605.g01d371f741-goog
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
