Messages in this thread | | | Date | Thu, 30 Nov 2006 23:01:58 -0800 | From | Andrew Morton <> | Subject | Re: [GFS2] Don't flush everything on fdatasync [70/70] |
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On Thu, 30 Nov 2006 12:24:08 +0000 Steven Whitehouse <swhiteho@redhat.com> wrote:
> static int gfs2_fsync(struct file *file, struct dentry *dentry, int datasync) > { > - struct gfs2_inode *ip = GFS2_I(dentry->d_inode); > + struct inode *inode = dentry->d_inode; > + int sync_state = inode->i_state & (I_DIRTY_SYNC|I_DIRTY_DATASYNC); > + int ret = 0; > + struct writeback_control wbc = { > + .sync_mode = WB_SYNC_ALL, > + .nr_to_write = 0, > + }; > + > + if (gfs2_is_jdata(GFS2_I(inode))) { > + gfs2_log_flush(GFS2_SB(inode), GFS2_I(inode)->i_gl); > + return 0; > + } > > - gfs2_log_flush(ip->i_gl->gl_sbd, ip->i_gl); > + if (sync_state != 0) { > + if (!datasync) > + ret = sync_inode(inode, &wbc);
filemap_fdatawrite() would be simpler. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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