when test fast_commit with xfstests generic/455, one failed case is
after fast commit replay, fsck raise ’multiply-claimed blocks‘ issue.
one inode's etb block may share with other file.
fast commit replay procedure may allocate etb blocks for inodes, but
it may allocate blocks in use. This patch set fix this issue.
Xin Yin (2):
ext4: prevent used blocks from being allocated during fast commit
replay
ext4: modify the logic of ext4_mb_new_blocks_simple
fs/ext4/ext4.h | 2 ++
fs/ext4/extents.c | 4 ++++
fs/ext4/fast_commit.c | 11 ++++++++---
fs/ext4/mballoc.c | 26 +++++++++++++++++---------
4 files changed, 31 insertions(+), 12 deletions(-)
--
2.20.1
