vfs: switch ->show_options() to struct dentry *

[deliverable/linux.git] / fs / ocfs2 / super.c

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 56f61027236b696fce1ccde3e1edaf86acee59a0..604e12c4e97946a1d6a65bde559402372508c6f9 100644 (file)
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -54,6 +54,7 @@
 #include "ocfs1_fs_compat.h"
 
 #include "alloc.h"
+#include "aops.h"
 #include "blockcheck.h"
 #include "dlmglue.h"
 #include "export.h"
@@ -107,7 +108,7 @@ static int ocfs2_parse_options(struct super_block *sb, char *options,
                               int is_remount);
 static int ocfs2_check_set_options(struct super_block *sb,
                                   struct mount_options *options);
-static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt);
+static int ocfs2_show_options(struct seq_file *s, struct dentry *root);
 static void ocfs2_put_super(struct super_block *sb);
 static int ocfs2_mount_volume(struct super_block *sb);
 static int ocfs2_remount(struct super_block *sb, int *flags, char *data);
@@ -568,7 +569,6 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb)
 static void ocfs2_i_callback(struct rcu_head *head)
 {
        struct inode *inode = container_of(head, struct inode, i_rcu);
-       INIT_LIST_HEAD(&inode->i_dentry);
        kmem_cache_free(ocfs2_inode_cachep, OCFS2_I(inode));
 }
 
@@ -1107,9 +1107,9 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 
                ocfs2_set_ro_flag(osb, 1);
 
-               printk(KERN_NOTICE "Readonly device detected. No cluster "
-                      "services will be utilized for this mount. Recovery "
-                      "will be skipped.\n");
+               printk(KERN_NOTICE "ocfs2: Readonly device (%s) detected. "
+                      "Cluster services will not be used for this mount. "
+                      "Recovery will be skipped.\n", osb->dev_str);
        }
 
        if (!ocfs2_is_hard_readonly(osb)) {
@@ -1533,9 +1533,9 @@ bail:
        return status;
 }
 
-static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
+static int ocfs2_show_options(struct seq_file *s, struct dentry *root)
 {
-       struct ocfs2_super *osb = OCFS2_SB(mnt->mnt_sb);
+       struct ocfs2_super *osb = OCFS2_SB(root->d_sb);
        unsigned long opts = osb->s_mount_opt;
        unsigned int local_alloc_megs;
 
@@ -1567,8 +1567,7 @@ static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
        if (osb->preferred_slot != OCFS2_INVALID_SLOT)
                seq_printf(s, ",preferred_slot=%d", osb->preferred_slot);
 
-       if (!(mnt->mnt_flags & MNT_NOATIME) && !(mnt->mnt_flags & MNT_RELATIME))
-               seq_printf(s, ",atime_quantum=%u", osb->s_atime_quantum);
+       seq_printf(s, ",atime_quantum=%u", osb->s_atime_quantum);
 
        if (osb->osb_commit_interval)
                seq_printf(s, ",commit=%u",
@@ -1616,12 +1615,17 @@ static int ocfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
        return 0;
 }
 
+wait_queue_head_t ocfs2__ioend_wq[OCFS2_IOEND_WQ_HASH_SZ];
+
 static int __init ocfs2_init(void)
 {
-       int status;
+       int status, i;
 
        ocfs2_print_version();
 
+       for (i = 0; i < OCFS2_IOEND_WQ_HASH_SZ; i++)
+               init_waitqueue_head(&ocfs2__ioend_wq[i]);
+
        status = init_ocfs2_uptodate_cache();
        if (status < 0) {
                mlog_errno(status);
@@ -1760,7 +1764,7 @@ static void ocfs2_inode_init_once(void *data)
        ocfs2_extent_map_init(&oi->vfs_inode);
        INIT_LIST_HEAD(&oi->ip_io_markers);
        oi->ip_dir_start_lookup = 0;
-
+       atomic_set(&oi->ip_unaligned_aio, 0);
        init_rwsem(&oi->ip_alloc_sem);
        init_rwsem(&oi->ip_xattr_sem);
        mutex_init(&oi->ip_io_mutex);
@@ -1974,7 +1978,8 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
         * If we failed before we got a uuid_str yet, we can't stop
         * heartbeat.  Otherwise, do it.
         */
-       if (!mnt_err && !ocfs2_mount_local(osb) && osb->uuid_str)
+       if (!mnt_err && !ocfs2_mount_local(osb) && osb->uuid_str &&
+           !ocfs2_is_hard_readonly(osb))
                hangup_needed = 1;
 
        if (osb->cconn)
@@ -2353,7 +2358,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
                mlog_errno(status);
                goto bail;
        }
-       cleancache_init_shared_fs((char *)&uuid_net_key, sb);
+       cleancache_init_shared_fs((char *)&di->id2.i_super.s_uuid, sb);
 
 bail:
        return status;
@@ -2462,8 +2467,8 @@ static int ocfs2_check_volume(struct ocfs2_super *osb)
                        goto finally;
                }
        } else {
-               mlog(ML_NOTICE, "File system was not unmounted cleanly, "
-                    "recovering volume.\n");
+               printk(KERN_NOTICE "ocfs2: File system on device (%s) was not "
+                      "unmounted cleanly, recovering it.\n", osb->dev_str);
        }
 
        local = ocfs2_mount_local(osb);