4 files changed, 23 insertions, 5 deletions

diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index d2b0888126d4..a306bb6d88d9 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -109,7 +109,7 @@ struct afs_call {
         unsigned                reply_size;     /* current size of reply */
         unsigned                first_offset;   /* offset into mapping[first] */
         unsigned                last_to;        /* amount of mapping[last] */
-        unsigned short          offset;         /* offset into received data store */
+        unsigned                offset;         /* offset into received data store */
         unsigned char           unmarshall;     /* unmarshalling phase */
         bool                    incoming;       /* T if incoming call */
         bool                    send_pages;     /* T if data from mapping should be sent */
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index e45a323aebb4..8ad8c2a0703a 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -314,6 +314,7 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
         struct msghdr msg;
         struct kvec iov[1];
         int ret;
+        struct sk_buff *skb;
 
         _enter("%x,{%d},", addr->s_addr, ntohs(call->port));
 
@@ -380,6 +381,8 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
 
 error_do_abort:
         rxrpc_kernel_abort_call(rxcall, RX_USER_ABORT);
+        while ((skb = skb_dequeue(&call->rx_queue)))
+                afs_free_skb(skb);
         rxrpc_kernel_end_call(rxcall);
         call->rxcall = NULL;
 error_kill_call:
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 0e575d1304b4..5e9f198f7712 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1183,8 +1183,12 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
                          * The latter is necessary to prevent ghost
                          * partitions on a removed medium.
                          */
-                        if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM))
-                                rescan_partitions(disk, bdev);
+                        if (bdev->bd_invalidated) {
+                                if (!ret)
+                                        rescan_partitions(disk, bdev);
+                                else if (ret == -ENOMEDIUM)
+                                        invalidate_partitions(disk, bdev);
+                        }
                         if (ret)
                                 goto out_clear;
                 } else {
@@ -1214,8 +1218,12 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
                         if (bdev->bd_disk->fops->open)
                                 ret = bdev->bd_disk->fops->open(bdev, mode);
                         /* the same as first opener case, read comment there */
-                        if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM))
-                                rescan_partitions(bdev->bd_disk, bdev);
+                        if (bdev->bd_invalidated) {
+                                if (!ret)
+                                        rescan_partitions(bdev->bd_disk, bdev);
+                                else if (ret == -ENOMEDIUM)
+                                        invalidate_partitions(bdev->bd_disk, bdev);
+                        }
                         if (ret)
                                 goto out_unlock_bdev;
                 }
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index d32714094375..501b7f8b739f 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -409,6 +409,12 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs,
         nilfs->ns_first_data_block = le64_to_cpu(sbp->s_first_data_block);
         nilfs->ns_r_segments_percentage =
                 le32_to_cpu(sbp->s_r_segments_percentage);
+        if (nilfs->ns_r_segments_percentage < 1 ||
+            nilfs->ns_r_segments_percentage > 99) {
+                printk(KERN_ERR "NILFS: invalid reserved segments percentage.\n");
+                return -EINVAL;
+        }
+
         nilfs_set_nsegments(nilfs, le64_to_cpu(sbp->s_nsegments));
         nilfs->ns_crc_seed = le32_to_cpu(sbp->s_crc_seed);
         return 0;
@@ -515,6 +521,7 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs,
                 brelse(sbh[1]);
                 sbh[1] = NULL;
                 sbp[1] = NULL;
+                valid[1] = 0;
                 swp = 0;
         }
         if (!valid[swp]) {