X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=mm%2Freadahead.c;h=7963f239123689864a5bf1d9e174d595c6cf1592;hb=2903ff019b346ab8d36ebbf54853c3aaf6590608;hp=ea8f8fa21649d7069543e19e0e48ae38d63c175e;hpb=60d2c25251cac20d8c142a03e230237528b68430;p=deliverable%2Flinux.git

diff --git a/mm/readahead.c b/mm/readahead.c
index ea8f8fa21649..7963f2391236 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -579,19 +579,19 @@ do_readahead(struct address_space *mapping, struct file *filp,
 SYSCALL_DEFINE(readahead)(int fd, loff_t offset, size_t count)
 {
 	ssize_t ret;
-	struct file *file;
+	struct fd f;
 
 	ret = -EBADF;
-	file = fget(fd);
-	if (file) {
-		if (file->f_mode & FMODE_READ) {
-			struct address_space *mapping = file->f_mapping;
+	f = fdget(fd);
+	if (f.file) {
+		if (f.file->f_mode & FMODE_READ) {
+			struct address_space *mapping = f.file->f_mapping;
 			pgoff_t start = offset >> PAGE_CACHE_SHIFT;
 			pgoff_t end = (offset + count - 1) >> PAGE_CACHE_SHIFT;
 			unsigned long len = end - start + 1;
-			ret = do_readahead(mapping, file, start, len);
+			ret = do_readahead(mapping, f.file, start, len);
 		}
-		fput(file);
+		fdput(f);
 	}
 	return ret;
 }