diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index 70ed4382750d..5b129ae9c3d2 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -72,6 +72,8 @@ enum ocfs2_iocb_lock_bits { OCFS2_IOCB_NUM_LOCKS }; +#define ocfs2_iocb_init_rw_locked(iocb) \ + (iocb->private = NULL) #define ocfs2_iocb_clear_rw_locked(iocb) \ clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private) #define ocfs2_iocb_rw_locked_level(iocb) \ diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 3bbeea2e60f7..54b843f5b73f 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2401,6 +2401,8 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, } else inode_lock(inode); + ocfs2_iocb_init_rw_locked(iocb); + /* * Concurrent O_DIRECT writes are allowed with * mount_option "coherency=buffered". @@ -2547,6 +2549,8 @@ static ssize_t ocfs2_file_read_iter(struct kiocb *iocb, if (!direct_io && nowait) return -EOPNOTSUPP; + ocfs2_iocb_init_rw_locked(iocb); + /* * buffered reads protect themselves in ->readpage(). O_DIRECT reads * need locks to protect pending reads from racing with truncate.