Hi Wanpeng, On Mon, Mar 09, 2015 at 11:00:53AM +0800, Wanpeng Li wrote: > Node/Meta inode numbers are also should not be reused, this patch > guarantee it.
We don't need to do this, since the mkfs.f2fs assigns block addresses as 1 for node and meta nids in their nat entries. So, this should not happen. Otherwise, we should fix any bugs in nat operations. Thanks, > > Signed-off-by: Wanpeng Li <wanpeng...@linux.intel.com> > --- > fs/f2fs/node.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c > index 4687eae..1a7e925 100644 > --- a/fs/f2fs/node.c > +++ b/fs/f2fs/node.c > @@ -1421,7 +1421,7 @@ static int add_free_nid(struct f2fs_sb_info *sbi, nid_t > nid, bool build) > return -1; > > /* 0 nid should not be used */ > - if (unlikely(nid == 0)) > + if (unlikely(nid == 0 || nid == 1 || nid == 2)) > return 0; > > if (build) { > -- > 1.9.1 ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel