From: Zhao Lei <[email protected]> It is the last patch to fix following write fail case: while true; do write a file to 75% fs size delete above file sync or sleep done
Above issue is caused by several reason, and fixed in following patch respectively: Btrfs: fix find_free_dev_extent() malfunction in case device tree has hole from Forrest Liu <[email protected]> btrfs: Fix out-of-space bug merged into v4.0-rc1 btrfs: fix condition of commit transaction btrfs: Fix tail space processing in find_free_dev_extent() btrfs: Adjust commit-transaction condition to avoid NO_SPACE more btrfs: Fix NO_SPACE bug caused by delayed-iput this patch These patchs reduced fail-rate step by step, from 50 fails in 20 * 200 loops, to 0 fails now. And now we can add a test case to xfstests for above action. Zhao Lei (1): btrfs: Fix NO_SPACE bug caused by delayed-iput fs/btrfs/ctree.h | 1 + fs/btrfs/disk-io.c | 3 ++- fs/btrfs/inode.c | 4 ++++ fs/btrfs/transaction.c | 6 +++++- 4 files changed, 12 insertions(+), 2 deletions(-) -- 1.8.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
