4 files changed, 26 insertions, 33 deletions

diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 29683645fa0a..5f4023678251 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -340,16 +340,23 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
 
         if (inode->i_nlink > 0)
                 drop_nlink(inode);
-        hfsplus_delete_inode(inode);
-        if (inode->i_ino != cnid && !inode->i_nlink) {
-                if (!atomic_read(&HFSPLUS_I(inode).opencnt)) {
-                        res = hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
-                        if (!res)
-                                hfsplus_delete_inode(inode);
+        if (inode->i_ino == cnid)
+                clear_nlink(inode);
+        if (!inode->i_nlink) {
+                if (inode->i_ino != cnid) {
+                        HFSPLUS_SB(sb).file_count--;
+                        if (!atomic_read(&HFSPLUS_I(inode).opencnt)) {
+                                res = hfsplus_delete_cat(inode->i_ino,
+                                                         HFSPLUS_SB(sb).hidden_dir,
+                                                         NULL);
+                                if (!res)
+                                        hfsplus_delete_inode(inode);
+                        } else
+                                inode->i_flags |= S_DEAD;
                 } else
-                        inode->i_flags |= S_DEAD;
+                        hfsplus_delete_inode(inode);
         } else
-                clear_nlink(inode);
+                HFSPLUS_SB(sb).file_count--;
         inode->i_ctime = CURRENT_TIME_SEC;
         mark_inode_dirty(inode);
 
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index ef57a5ae5904..5d2e9d9a4e28 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -64,7 +64,11 @@ const struct file_operations nfs_file_operations = {
         .write          = do_sync_write,
         .aio_read       = nfs_file_read,
         .aio_write      = nfs_file_write,
+#ifdef CONFIG_MMU
         .mmap           = nfs_file_mmap,
+#else
+        .mmap           = generic_file_mmap,
+#endif
         .open           = nfs_file_open,
         .flush          = nfs_file_flush,
         .release        = nfs_file_release,
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index a4c7cf2bff3a..6f88d7c77ac9 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -506,6 +506,7 @@ static struct nfs_open_context *alloc_nfs_open_context(struct vfsmount *mnt, str
                 ctx->cred = get_rpccred(cred);
                 ctx->state = NULL;
                 ctx->lockowner = current->files;
+                ctx->flags = 0;
                 ctx->error = 0;
                 ctx->dir_cookie = 0;
                 atomic_set(&ctx->count, 1);
diff --git a/fs/splice.c b/fs/splice.c
index a861bb318ac8..eeb1a86a7014 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -370,8 +370,10 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
                          * for an in-flight io page
                          */
                         if (flags & SPLICE_F_NONBLOCK) {
-                                if (TestSetPageLocked(page))
+                                if (TestSetPageLocked(page)) {
+                                        error = -EAGAIN;
                                         break;
+                                }
                         } else
                                 lock_page(page);
 
@@ -479,9 +481,8 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos,
                                  struct pipe_inode_info *pipe, size_t len,
                                  unsigned int flags)
 {
-        ssize_t spliced;
-        int ret;
         loff_t isize, left;
+        int ret;
 
         isize = i_size_read(in->f_mapping->host);
         if (unlikely(*ppos >= isize))
@@ -491,29 +492,9 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos,
         if (unlikely(left < len))
                 len = left;
 
-        ret = 0;
-        spliced = 0;
-        while (len && !spliced) {
-                ret = __generic_file_splice_read(in, ppos, pipe, len, flags);
-
-                if (ret < 0)
-                        break;
-                else if (!ret) {
-                        if (spliced)
-                                break;
-                        if (flags & SPLICE_F_NONBLOCK) {
-                                ret = -EAGAIN;
-                                break;
-                        }
-                }
-
+        ret = __generic_file_splice_read(in, ppos, pipe, len, flags);
+        if (ret > 0)
                 *ppos += ret;
-                len -= ret;
-                spliced += ret;
-        }
-
-        if (spliced)
-                return spliced;
 
         return ret;
 }