RE: [f2fs-dev] [PATCH 1/2] f2fs: trigger correct checkpoint during umount

[Chao Yu]

> -----Original Message-----
> From: Jaegeuk Kim [mailto:jaegeuk@xxxxxxxxxx]
> Sent: Friday, January 23, 2015 8:09 AM
> To: linux-kernel@xxxxxxxxxxxxxxx; linux-fsdevel@xxxxxxxxxxxxxxx;
> linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: Jaegeuk Kim
> Subject: [f2fs-dev] [PATCH 1/2] f2fs: trigger correct checkpoint during umount
> 
> This patch fixes to trigger checkpoint with umount flag when kill_sb was called.
> In kill_sb, f2fs_sync_fs was finally called, but at this time, f2fs can't do
> checkpoint with CP_UMOUNT.
> After then, f2fs_put_super is not doing checkpoint, since it is not dirty.
> 
> So, this patch adds a flag to indicate f2fs_sync_fs is called during umount.

Nice catch!

> 
> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>

Reviewed-by: Chao Yu <chao2.yu@xxxxxxxxxxx>


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