On Tue, Dec 04, 2012 at 05:18:01PM -0600, Mark Tinguely wrote: > Eric Sundeen's "userspace vs. fragmented multiblock dir2", xfstest 291 > commit 2a4ed, causes a xfs_buf lock hang: > > [<ffffffff81065d87>] down+0x47/0x50 > [<ffffffffa03a25c6>] xfs_buf_lock+0x66/0xe0 [xfs] > [<ffffffffa03a33c9>] _xfs_buf_find+0x1f9/0x320 [xfs] > [<ffffffffa03a393f>] xfs_buf_get_map+0x2f/0x170 [xfs] > [<ffffffffa03a3f7a>] xfs_buf_read_map+0x2a/0x100 [xfs] > [<ffffffffa0411630>] xfs_trans_read_buf_map+0x3b0/0x590 [xfs] > [<ffffffffa03e1c5e>] xfs_da_read_buf+0xbe/0x230 [xfs] > [<ffffffffa03e78dc>] xfs_dir2_block_addname+0x7c/0x980 [xfs] > [<ffffffffa03f1468>] xfs_dir2_sf_addname+0x3e8/0x450 [xfs] > [<ffffffffa03e634c>] xfs_dir_createname+0x17c/0x1e0 [xfs] > [<ffffffffa03b9fe2>] xfs_create+0x4c2/0x5f0 [xfs] > [<ffffffffa03b0c8a>] xfs_vn_mknod+0x8a/0x1a0 [xfs] > [<ffffffffa03b0dce>] xfs_vn_create+0xe/0x10 [xfs] > [<ffffffff8115695c>] vfs_create+0xac/0xd0 > [<ffffffff811587de>] do_last+0x8be/0x960 > [<ffffffff8115940c>] path_openat+0xdc/0x410 > [<ffffffff81159853>] do_filp_open+0x43/0xa0 > [<ffffffff8114a502>] do_sys_open+0x152/0x1e0 > [<ffffffff8114a5cc>] sys_open+0x1c/0x20 > [<ffffffff81423df9>] system_call_fastpath+0x16/0x1b > [<ffffffffffffffff>] 0xffffffffffffffff > > Changes to the series from version 2: > > Patch 2: The renaming of b_map to __b_map is in its own patch. > > Patch 3: The buffer log format assert is in its own patch and simplies the > initialization per Dave's suggestion. > > Patch 5: The XFS_TRANS_DEBUG is completely removed from xfs. I think the whole series looks good as it is and hasn't caused my testing any problems. We can address the XFS_BLI_DIRTY issues separately... Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
