> -----Original Message----- > From: Jaegeuk Kim [mailto:[email protected]] > Sent: Tuesday, June 30, 2015 2:40 AM > To: [email protected]; [email protected]; > [email protected] > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 06/12] f2fs: update on-disk extents even under > extent_cache > > Previously, f2fs_update_extent_cache() updates in-memory extent_cache all the > time, and then finally preserves its up-to-date extent into on-disk one during > f2fs_evict_inode. > > But, in the following scenario: > > 1. mount > 2. open & write an extent X > 3. f2fs_evict_inode; on-disk extent is X > 4. open & update the extent X with Y > 5. sync; trigger checkpoint > 6. power-cut > > after power-on, f2fs should serve extent Y, but we have an on-disk extent X. > > This causes a failure on xfstests/311. > > Signed-off-by: Jaegeuk Kim <[email protected]>
Reviewed-by: Chao Yu <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
