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Diffstat (limited to 'fs/orangefs/super.c')
-rw-r--r--fs/orangefs/super.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index 629d8c917fa6..5c7c273e17ec 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -376,6 +376,25 @@ static const struct export_operations orangefs_export_ops = {
.fh_to_dentry = orangefs_fh_to_dentry,
};
+static int orangefs_unmount(int id, __s32 fs_id, const char *devname)
+{
+ struct orangefs_kernel_op_s *op;
+ int r;
+ op = op_alloc(ORANGEFS_VFS_OP_FS_UMOUNT);
+ if (!op)
+ return -ENOMEM;
+ op->upcall.req.fs_umount.id = id;
+ op->upcall.req.fs_umount.fs_id = fs_id;
+ strncpy(op->upcall.req.fs_umount.orangefs_config_server,
+ devname, ORANGEFS_MAX_SERVER_ADDR_LEN);
+ r = service_operation(op, "orangefs_fs_umount", 0);
+ /* Not much to do about an error here. */
+ if (r)
+ gossip_err("orangefs_unmount: service_operation %d\n", r);
+ op_release(op);
+ return r;
+}
+
static int orangefs_fill_sb(struct super_block *sb,
struct orangefs_fs_mount_response *fs_mount,
void *data, int silent)
@@ -484,6 +503,8 @@ struct dentry *orangefs_mount(struct file_system_type *fst,
if (IS_ERR(sb)) {
d = ERR_CAST(sb);
+ orangefs_unmount(new_op->downcall.resp.fs_mount.id,
+ new_op->downcall.resp.fs_mount.fs_id, devname);
goto free_op;
}
@@ -539,6 +560,7 @@ struct dentry *orangefs_mount(struct file_system_type *fst,
free_sb_and_op:
/* Will call orangefs_kill_sb with sb not in list. */
ORANGEFS_SB(sb)->no_list = 1;
+ /* ORANGEFS_VFS_OP_FS_UMOUNT is done by orangefs_kill_sb. */
deactivate_locked_super(sb);
free_op:
gossip_err("orangefs_mount: mount request failed with %d\n", ret);
@@ -554,6 +576,7 @@ free_op:
void orangefs_kill_sb(struct super_block *sb)
{
+ int r;
gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_kill_sb: called\n");
/* provided sb cleanup */
@@ -563,7 +586,10 @@ void orangefs_kill_sb(struct super_block *sb)
* issue the unmount to userspace to tell it to remove the
* dynamic mount info it has for this superblock
*/
- orangefs_unmount_sb(sb);
+ r = orangefs_unmount(ORANGEFS_SB(sb)->id, ORANGEFS_SB(sb)->fs_id,
+ ORANGEFS_SB(sb)->devname);
+ if (!r)
+ ORANGEFS_SB(sb)->mount_pending = 1;
if (!ORANGEFS_SB(sb)->no_list) {
/* remove the sb from our list of orangefs specific sb's */