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ce17082)
The code should call ocfs2_free_alloc_context() to free meta_ac &
data_ac before calling ocfs2_run_deallocs(). Because
ocfs2_run_deallocs() will acquire the system inode's i_mutex hold by
meta_ac. So try to release the lock before ocfs2_run_deallocs().
Fixes:
af1310367f41 ("ocfs2: fix sparse file & data ordering issue in direct io.")
Signed-off-by: Ryan Ding <ryan.ding@oracle.com>
Acked-by: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
ret = ocfs2_lock_allocators(inode, &et, 0, dwc->dw_zero_count*2,
&data_ac, &meta_ac);
ret = ocfs2_lock_allocators(inode, &et, 0, dwc->dw_zero_count*2,
&data_ac, &meta_ac);
+ if (ret) {
+ mlog_errno(ret);
+ goto unlock;
+ }
credits = ocfs2_calc_extend_credits(inode->i_sb, &di->id2.i_list);
credits = ocfs2_calc_extend_credits(inode->i_sb, &di->id2.i_list);
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
out:
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
out:
- ocfs2_run_deallocs(osb, &dealloc);
- if (locked)
- mutex_unlock(&inode->i_mutex);
- ocfs2_dio_free_write_ctx(inode, dwc);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
if (meta_ac)
ocfs2_free_alloc_context(meta_ac);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
if (meta_ac)
ocfs2_free_alloc_context(meta_ac);
+ ocfs2_run_deallocs(osb, &dealloc);
+ if (locked)
+ mutex_unlock(&inode->i_mutex);
+ ocfs2_dio_free_write_ctx(inode, dwc);