From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chang Limin Date: Fri, 13 Apr 2012 11:32:57 +0800 Subject: [Ocfs2-devel] Maybe a null point bug in __ocfs2_change_file_space. Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com Hi, Version linux-3.3 In function static long ocfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t len) { ? return __ocfs2_change_file_space(NULL, inode, offset, cmd, &sr, // file is NULL change_size); } In function static int __ocfs2_change_file_space(struct file *file, struct inode *inode, loff_t f_pos, unsigned int cmd, struct ocfs2_space_resv *sr, int change_size) { if (file->f_flags & O_SYNC) // access file->f_flags result null pointer handle->h_sync = 1; } Changlimin ------------------------------------------------------------------------------------------------------------------------------------- ???????????????????????????????????????? ???????????????????????????????????????? ???????????????????????????????????????? ??? This e-mail and its attachments contain confidential information from H3C, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it! -------------- next part -------------- An HTML attachment was scrubbed... URL: http://oss.oracle.com/pipermail/ocfs2-devel/attachments/20120413/8172e23a/attachment-0001.html