[PATCH 3/4] f2fs: fix to recover xattr node block

2014-01-27 Thread Jaegeuk Kim
If a new xattr node page was allocated and its inode is fsynced, we should recover the xattr node page during the roll-forward process after power-cut. But, previously, f2fs didn't handle that case, resulting in kernel panic as follows reported by Tom Li. BUG: unable to handle kernel paging

[PATCH 3/4] f2fs: fix to recover xattr node block

2014-01-27 Thread Jaegeuk Kim
If a new xattr node page was allocated and its inode is fsynced, we should recover the xattr node page during the roll-forward process after power-cut. But, previously, f2fs didn't handle that case, resulting in kernel panic as follows reported by Tom Li. BUG: unable to handle kernel paging