Messages in this thread | | | Date | Mon, 30 Jan 2006 07:51:58 +0100 | From | Heiko Carstens <> | Subject | Re: [BUG] debugfs: hard link count wrong |
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> looks like all fs that use simple_fill_super got a root inode with > i_nlink=1 at the start of day. > > I've compared with shmem, the nlink is incremented to 2 by a call to > shmem_get_inode, when filling_super. > > I've test the following patch with debugfs and securityfs, and its > seems to cure the problem. > > ------ > > Fix incorrect nlink of root inode for filesystems that use simple_fill_super > > Signed-off-by: Vincent Hanquez <vincent@snarc.org> > > diff -Naur a/fs/libfs.c a/fs/libfs.c > --- a/fs/libfs.c 2006-01-03 03:21:10.000000000 +0000 > +++ b/fs/libfs.c 2006-01-27 17:43:31.000000000 +0000 > @@ -388,6 +388,7 @@ > inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; > inode->i_op = &simple_dir_inode_operations; > inode->i_fop = &simple_dir_operations; > + inode->i_nlink = 2; > root = d_alloc_root(inode); > if (!root) { > iput(inode); > > -
Works fine for me. Is the patch ok, Greg?
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