Hi,
output here:
[ 590.546162] returning enospc, space_info 3, size 0 reserved 0, flush
2, flush_state 7 dumping space info
[ 590.548280] space_info 4 has 6439292928 free, is full
[ 590.548283] space_info total=25748307968, used=19308916736, pinned=0,
reserved=32768, may_use=6438354944, readonly=65536
[ 590.550147] returning enospc, space_info 3, size 0 reserved 0, flush
2, flush_state 7 dumping space info
[ 590.552264] space_info 4 has 6439284736 free, is full
[ 590.552267] space_info total=25748307968, used=19308916736, pinned=0,
reserved=40960, may_use=6438354944, readonly=65536
[ 590.554141] returning enospc, space_info 3, size 0 reserved 0, flush
2, flush_state 7 dumping space info
[ 590.556258] space_info 4 has 6439284736 free, is full
[ 590.556261] space_info total=25748307968, used=19308916736, pinned=0,
reserved=40960, may_use=6438354944, readonly=65536
[ 591.145255] returning enospc, space_info 3, size 0 reserved 0, flush
2, flush_state 7 dumping space info
[ 591.147373] space_info 4 has 6439235584 free, is full
[ 591.147375] space_info total=25748307968, used=19308916736, pinned=0,
reserved=90112, may_use=6438354944, readonly=65536
[ 595.560257] returning enospc, space_info 3, size 0 reserved 0, flush
2, flush_state 7 dumping space info
[ 595.562390] space_info 4 has 6439120896 free, is full
[ 595.562393] space_info total=25748307968, used=19309047808, pinned=0,
reserved=73728, may_use=6438297600, readonly=65536
Am 25.03.2013 21:14, schrieb Josef Bacik:
On Fri, Mar 22, 2013 at 02:55:07PM -0600, Stefan Priebe wrote:
Hi Jsoef,
thanks!
Ok I don't think the thing I just fixed will make any difference for you so
here's another debug patch, just apply it on top of what I've already sent you
and re-run and give me the dmesg again. Thanks,
Josef
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index aabaea6..bf6433f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4162,7 +4162,11 @@ out:
}
if (flushing) {
if (ret == -ENOSPC) {
- printk(KERN_ERR "returning enospc, dumping space info\n");
+ spin_lock(&block_rsv->lock);
+ printk(KERN_ERR "returning enospc, space_info %u, size %Lu reserved %Lu, "
+ "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_space_info(space_info, 0, 0);
}
--
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