diff options
| -rw-r--r-- | lwext4/ext4_journal.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lwext4/ext4_journal.c b/lwext4/ext4_journal.c index f291722..98cc88f 100644 --- a/lwext4/ext4_journal.c +++ b/lwext4/ext4_journal.c @@ -1123,13 +1123,16 @@ int jbd_trans_get_access(struct jbd_journal *journal, { int r = EOK; struct ext4_fs *fs = journal->jbd_fs->inode_ref.fs; + struct jbd_buf *jbd_buf = block->buf->end_write_arg; /* If the buffer has already been modified, we should * flush dirty data in this buffer to disk.*/ if (ext4_bcache_test_flag(block->buf, BC_DIRTY) && - block->buf->end_write == jbd_trans_end_write && - block->buf->end_write_arg != trans) { - r = ext4_block_flush_buf(fs->bdev, block->buf); + block->buf->end_write == jbd_trans_end_write) { + ext4_assert(jbd_buf); + if (jbd_buf->trans != trans) + r = ext4_block_flush_buf(fs->bdev, block->buf); + } return r; } |