The patch e72e6497e74811e01d72b4c1b7537b3aea3ee857 have a bug

[chenjie]

e72e6497e74811e01d72b4c1b7537b3aea3ee857:

+	if (insert_inode_locked(inode) < 0) {
+		make_bad_inode(inode);
+		unlock_new_inode(inode);
+		iput(inode);
+		return ERR_PTR(-EINVAL);
+	}


Creat node by insert_inode_locked, write dnode successfully but dirent
not writed ,so the gc or jffs2_reserve_space may read the block which dnode
writed, the dnode can not been readed because it was created unfinished.

lockf2.test     D c02dead8     0 11666      1 0x00000001
locked:
c90f9be8   &inode->i_mutex  0  [<c00bf158>] generic_file_aio_write+0x40/0xb0	
c2c54c44   &c->alloc_sem    1  [<bf056f9c>] jffs2_garbage_collect_pass+0x1c/0xf08 [jffs2]	
[<c02dead8>] (__schedule+0x458/0x604) from [<c0114090>] (inode_wait+0x8/0x10)
[<c0114090>] (inode_wait+0x8/0x10) from [<c02dd050>] (__wait_on_bit+0x54/0xa0)
[<c02dd050>] (__wait_on_bit+0x54/0xa0) from [<c02dd114>] (out_of_line_wait_on_bit+0x78/0x84)
[<c02dd114>] (out_of_line_wait_on_bit+0x78/0x84) from [<c01157a0>] (iget_locked+0x90/0x1b0)
[<c01157a0>] (iget_locked+0x90/0x1b0) from [<bf059fe8>] (jffs2_iget+0xc/0x344 [jffs2])
[<bf059fe8>] (jffs2_iget+0xc/0x344 [jffs2]) from [<bf05a6fc>] (jffs2_gc_fetch_inode+0x104/0x158 [jffs2])
[<bf05a6fc>] (jffs2_gc_fetch_inode+0x104/0x158 [jffs2]) from [<bf0577f0>] (jffs2_garbage_collect_pass+0x870/0xf08 [jffs2])
[<bf0577f0>] (jffs2_garbage_collect_pass+0x870/0xf08 [jffs2]) from [<bf051248>] (jffs2_reserve_space+0x154/0x3b4 [jffs2])
[<bf051248>] (jffs2_reserve_space+0x154/0x3b4 [jffs2]) from [<bf053eac>] (jffs2_write_inode_range+0x58/0x3ac [jffs2])
[<bf053eac>] (jffs2_write_inode_range+0x58/0x3ac [jffs2]) from [<bf04ec20>] (jffs2_write_end+0x11c/0x224 [jffs2])
[<bf04ec20>] (jffs2_write_end+0x11c/0x224 [jffs2]) from [<c00bdfa4>] (generic_file_buffered_write+0x160/0x23c)
[<c00bdfa4>] (generic_file_buffered_write+0x160/0x23c) from [<c00bf0ac>] (__generic_file_aio_write+0x328/0x394)
[<c00bf0ac>] (__generic_file_aio_write+0x328/0x394) from [<c00bf16c>] (generic_file_aio_write+0x54/0xb0)
[<c00bf16c>] (generic_file_aio_write+0x54/0xb0) from [<c00fdc24>] (do_sync_write+0x74/0x98)
[<c00fdc24>] (do_sync_write+0x74/0x98) from [<c00fe550>] (vfs_write+0xcc/0x174)
[<c00fe550>] (vfs_write+0xcc/0x174) from [<c00fe8a8>] (SyS_write+0x38/0x64)
[<c00fe8a8>] (SyS_write+0x38/0x64) from [<c000f0c0>] (ret_fast_syscall+0x0/0x58)


please give me some advise,thank you.