| Message ID | 20130326152553.GN1955@localhost.localdomain (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
HI, Am 26.03.2013 16:25, schrieb Josef Bacik: > On Tue, Mar 26, 2013 at 09:03:11AM -0600, Stefan Priebe - Profihost AG wrote: >> Hi, >> Am 26.03.2013 15:44, schrieb Josef Bacik: >>>>>> Am 26.03.2013 13:53, schrieb Josef Bacik: >>>>>> no - it's just mounted with mount -o noatime >>>>>> >>>>>> :~# cat /proc/mounts | grep btrfs >>>>>> /dev/mapper/raid54tb1 /mnt btrfs rw,noatime,space_cache 0 0 >>>>>> >>>>> >>>>> Ok I think I see what's going on. Can you try this patch and see if it fixes >>>>> it? Thanks, >>>> >>>> It still does not fix the problem. >>>> >>>> The rsync output looks like this so it does not work for file a but then >>>> continues on c d e, ... >>>> >>>> sync -av --progress /backup/ /mnt/ >>>> sending incremental file list >>>> .etc_openvpn/ipp.txt >>>> 229 100% 3.99kB/s 0:00:00 (xfer#2, to-check=1009/1196) >>>> .etc_openvpn/openvpn-status.log >>>> 360 100% 6.28kB/s 0:00:00 (xfer#3, to-check=1007/1196) >>>> rsync: rename "/mnt/.etc_openvpn/.ipp.txt.t9lucX" -> >>>> ".etc_openvpn/ipp.txt": No space left on device (28) >>>> .log/ >>>> .log/UcliEvt.log >>>> 104188 100% 147.67kB/s 0:00:00 (xfer#4, to-check=1131/2700) >>>> .log/auth.log >>>> 15211522 100% 2.97MB/s 0:00:04 (xfer#5, to-check=1105/2700) >>>> .log/auth.log.1 >>>> 19431424 61% 7.35MB/s 0:00:01 >>>> >>>> the dmesg output looks like this: >>>> [ 551.321576] returning enospc, space_info 3, size 0 reserved 0, flush >>>> 2, flush_state 7 dumping space info >>>> [ 551.323694] space_info 4 has 6439526400 free, is full >>>> [ 551.323696] space_info total=25748307968, used=19308666880, pinned=0, >>>> reserved=49152, may_use=6438453248, readonly=65536 >>>> >>> >>> Ok so then this is probably it, let me know if it helps. Thanks, >> >> OK it now has copied a lot of files (170) without an error all were very >> small. >> > > Welp progress is good. Throw this into the mix and go again, it's just adding > some more debugging so I can make sure I'm going down the right rabbit hole. > Thanks, Output is now: [ 9587.445642] returning enospc, space_info 3, size 0 reserved 0, flush 2, flush_state 7 dumping space info [ 9587.527392] dumping block rsv 2, size 0 reserved 0 [ 9587.567871] dumping block rsv 5, size 196608 reserved 196608 [ 9587.607661] dumping block rsv 1, size 6438256640 reserved 6438256640 [ 9587.646958] space_info 4 has 6439428096 free, is full [ 9587.646963] space_info total=25748307968, used=19308769280, pinned=0, reserved=45056, may_use=6438453248, readonly=65536 [ 9587.649410] returning enospc, space_info 3, size 0 reserved 0, flush 2, flush_state 7 dumping space info [ 9587.727000] dumping block rsv 2, size 0 reserved 0 [ 9587.765284] dumping block rsv 5, size 98304 reserved 98304 [ 9587.802849] dumping block rsv 1, size 6438256640 reserved 6438256640 [ 9587.839935] space_info 4 has 6439428096 free, is full [ 9587.839936] space_info total=25748307968, used=19308769280, pinned=0, reserved=45056, may_use=6438354944, readonly=65536 Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 84e8909..1cf810a 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4026,6 +4026,15 @@ static int flush_space(struct btrfs_root *root, return ret; } + +static void dump_block_rsv(struct btrfs_block_rsv *block_rsv) +{ + spin_lock(&block_rsv->lock); + printk(KERN_ERR "dumping block rsv %u, size %Lu reserved %Lu\n", + block_rsv->type, block_rsv->size, block_rsv->reserved); + spin_unlock(&block_rsv->lock); +} + /** * reserve_metadata_bytes - try to reserve bytes from the block_rsv's space * @root - the root we're allocating for @@ -4179,6 +4188,9 @@ out: "flush %d, flush_state %d dumping space info\n", block_rsv->type, block_rsv->size, block_rsv->reserved, flush, flush_state); spin_unlock(&block_rsv->lock); + dump_block_rsv(&root->fs_info->delalloc_block_rsv); + dump_block_rsv(&root->fs_info->delayed_block_rsv); + dump_block_rsv(&root->fs_info->global_block_rsv); dump_space_info(space_info, 0, 0); }