}
/**
- * gfs2_write_super - disk commit all incore transactions
- * @sb: the filesystem
+ * gfs2_write_super
+ * @sb: the superblock
*
- * This function is called every time sync(2) is called.
- * After this exits, all dirty buffers are synced.
*/
static void gfs2_write_super(struct super_block *sb)
{
- gfs2_log_flush(sb->s_fs_info, NULL);
+ sb->s_dirt = 0;
+}
+
+/**
+ * gfs2_sync_fs - sync the filesystem
+ * @sb: the superblock
+ *
+ * Flushes the log to disk.
+ */
+static int gfs2_sync_fs(struct super_block *sb, int wait)
+{
+ sb->s_dirt = 0;
+ if (wait)
+ gfs2_log_flush(sb->s_fs_info, NULL);
+ return 0;
}
/**
struct gfs2_sbd *sdp = sb->s_fs_info;
int error;
+ if (test_bit(SDF_SHUTDOWN, &sdp->sd_flags))
+ return;
+
for (;;) {
error = gfs2_freeze_fs(sdp);
if (!error)
{
struct super_block *sb = dentry->d_inode->i_sb;
struct gfs2_sbd *sdp = sb->s_fs_info;
- struct gfs2_statfs_change sc;
+ struct gfs2_statfs_change_host sc;
int error;
if (gfs2_tune_get(sdp, gt_statfs_slow))
*/
if (inode->i_private) {
struct gfs2_inode *ip = GFS2_I(inode);
- gfs2_glock_inode_squish(inode);
- gfs2_assert(inode->i_sb->s_fs_info, ip->i_gl->gl_state == LM_ST_UNLOCKED);
ip->i_gl->gl_object = NULL;
gfs2_glock_schedule_for_reclaim(ip->i_gl);
gfs2_glock_put(ip->i_gl);
if (!inode->i_private)
goto out;
- error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, LM_FLAG_TRY_1CB | GL_NOCACHE, &gh);
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, LM_FLAG_TRY_1CB, &gh);
if (unlikely(error)) {
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
goto out;
if (error)
goto out_uninit;
- if (S_ISDIR(ip->i_di.di_mode) &&
+ if (S_ISDIR(inode->i_mode) &&
(ip->i_di.di_flags & GFS2_DIF_EXHASH)) {
error = gfs2_dir_exhash_dealloc(ip);
if (error)
}
error = gfs2_dinode_dealloc(ip);
+ /*
+ * Must do this before unlock to avoid trying to write back
+ * potentially dirty data now that inode no longer exists
+ * on disk.
+ */
+ truncate_inode_pages(&inode->i_data, 0);
out_unlock:
gfs2_glock_dq(&ip->i_iopen_gh);
static struct inode *gfs2_alloc_inode(struct super_block *sb)
{
- struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_inode *ip;
ip = kmem_cache_alloc(gfs2_inode_cachep, GFP_KERNEL);
if (ip) {
ip->i_flags = 0;
ip->i_gl = NULL;
- ip->i_greedy = gfs2_tune_get(sdp, gt_greedy_default);
ip->i_last_pfault = jiffies;
}
return &ip->i_inode;
kmem_cache_free(gfs2_inode_cachep, inode);
}
-struct super_operations gfs2_super_ops = {
- .alloc_inode = gfs2_alloc_inode,
- .destroy_inode = gfs2_destroy_inode,
- .write_inode = gfs2_write_inode,
- .delete_inode = gfs2_delete_inode,
- .put_super = gfs2_put_super,
- .write_super = gfs2_write_super,
- .write_super_lockfs = gfs2_write_super_lockfs,
- .unlockfs = gfs2_unlockfs,
- .statfs = gfs2_statfs,
- .remount_fs = gfs2_remount_fs,
- .clear_inode = gfs2_clear_inode,
- .show_options = gfs2_show_options,
+const struct super_operations gfs2_super_ops = {
+ .alloc_inode = gfs2_alloc_inode,
+ .destroy_inode = gfs2_destroy_inode,
+ .write_inode = gfs2_write_inode,
+ .delete_inode = gfs2_delete_inode,
+ .put_super = gfs2_put_super,
+ .write_super = gfs2_write_super,
+ .sync_fs = gfs2_sync_fs,
+ .write_super_lockfs = gfs2_write_super_lockfs,
+ .unlockfs = gfs2_unlockfs,
+ .statfs = gfs2_statfs,
+ .remount_fs = gfs2_remount_fs,
+ .clear_inode = gfs2_clear_inode,
+ .show_options = gfs2_show_options,
};