kset: convert kernel_subsys to use kset_create

[powerpc.git] / fs / gfs2 / ops_fstype.c

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 58c730b..17de58e 100644 (file)
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -35,6 +35,7 @@
 #include "super.h"
 #include "sys.h"
 #include "util.h"
+#include "log.h"
 
 #define DO 0
 #define UNDO 1
@@ -81,13 +82,15 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
        INIT_LIST_HEAD(&sdp->sd_log_le_revoke);
        INIT_LIST_HEAD(&sdp->sd_log_le_rg);
        INIT_LIST_HEAD(&sdp->sd_log_le_databuf);
+       INIT_LIST_HEAD(&sdp->sd_log_le_ordered);
 
        mutex_init(&sdp->sd_log_reserve_mutex);
        INIT_LIST_HEAD(&sdp->sd_ail1_list);
        INIT_LIST_HEAD(&sdp->sd_ail2_list);
 
        init_rwsem(&sdp->sd_log_flush_lock);
-       INIT_LIST_HEAD(&sdp->sd_log_flush_list);
+       atomic_set(&sdp->sd_log_in_flight, 0);
+       init_waitqueue_head(&sdp->sd_log_flush_wait);
 
        INIT_LIST_HEAD(&sdp->sd_revoke_list);
 
@@ -144,7 +147,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
        snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto);
        snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table);
 
-       while ((table = strchr(sdp->sd_table_name, '/')))
+       table = sdp->sd_table_name;
+       while ((table = strchr(table, '/')))
                *table = '_';
 
 out:
@@ -226,7 +230,7 @@ fail:
 static inline struct inode *gfs2_lookup_root(struct super_block *sb,
                                             u64 no_addr)
 {
-       return gfs2_inode_lookup(sb, DT_DIR, no_addr, 0);
+       return gfs2_inode_lookup(sb, DT_DIR, no_addr, 0, 0);
 }
 
 static int init_sb(struct gfs2_sbd *sdp, int silent, int undo)
@@ -291,8 +295,9 @@ static int init_sb(struct gfs2_sbd *sdp, int silent, int undo)
                fs_err(sdp, "can't get root dentry\n");
                error = -ENOMEM;
                iput(inode);
-       }
-       sb->s_root->d_op = &gfs2_dops;
+       } else
+               sb->s_root->d_op = &gfs2_dops;
+       
 out:
        gfs2_glock_dq_uninit(&sb_gh);
        return error;
@@ -358,7 +363,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo)
 
                ip = GFS2_I(sdp->sd_jdesc->jd_inode);
                error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED,
-                                          LM_FLAG_NOEXP | GL_EXACT,
+                                          LM_FLAG_NOEXP | GL_EXACT | GL_NOCACHE,
                                           &sdp->sd_jinode_gh);
                if (error) {
                        fs_err(sdp, "can't acquire journal inode glock: %d\n",
@@ -808,7 +813,6 @@ static struct super_block* get_gfs2_sb(const char *dev_name)
        struct nameidata nd;
        struct file_system_type *fstype;
        struct super_block *sb = NULL, *s;
-       struct list_head *l;
        int error;
 
        error = path_lookup(dev_name, LOOKUP_FOLLOW, &nd);
@@ -820,8 +824,7 @@ static struct super_block* get_gfs2_sb(const char *dev_name)
        error = vfs_getattr(nd.mnt, nd.dentry, &stat);
 
        fstype = get_fs_type("gfs2");
-       list_for_each(l, &fstype->fs_supers) {
-               s = list_entry(l, struct super_block, s_instances);
+       list_for_each_entry(s, &fstype->fs_supers, s_instances) {
                if ((S_ISBLK(stat.mode) && s->s_dev == stat.rdev) ||
                    (S_ISDIR(stat.mode) && s == nd.dentry->d_inode->i_sb)) {
                        sb = s;
@@ -851,7 +854,7 @@ static int gfs2_get_sb_meta(struct file_system_type *fs_type, int flags,
                error = -ENOENT;
                goto error;
        }
-       sdp = (struct gfs2_sbd*) sb->s_fs_info;
+       sdp = sb->s_fs_info;
        if (sdp->sd_vfs_meta) {
                printk(KERN_WARNING "GFS2: gfs2meta mount already exists\n");
                error = -EBUSY;
@@ -886,7 +889,10 @@ error:
 
 static void gfs2_kill_sb(struct super_block *sb)
 {
-       gfs2_delete_debugfs_file(sb->s_fs_info);
+       if (sb->s_fs_info) {
+               gfs2_delete_debugfs_file(sb->s_fs_info);
+               gfs2_meta_syncfs(sb->s_fs_info);
+       }
        kill_block_super(sb);
 }