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authorAl Viro <viro@zeniv.linux.org.uk>2012-08-26 20:30:57 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-26 21:10:04 -0400
commit132ea2479f77dd598f11a77bdfebbd23d244ce6f (patch)
tree3c70e6a7c0467ddf51ee196701c2dad55a0d0d02 /mm
parent611443783ada3464c44e9168f6b7de2cb3fed39a (diff)
downloadlinux-132ea2479f77dd598f11a77bdfebbd23d244ce6f.tar.gz
switch readahead(2) to fget_light()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm')
-rw-r--r--mm/readahead.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index ea8f8fa21649..1011111e2bf4 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -580,9 +580,10 @@ SYSCALL_DEFINE(readahead)(int fd, loff_t offset, size_t count)
 {
 	ssize_t ret;
 	struct file *file;
+	int fput_needed;
 
 	ret = -EBADF;
-	file = fget(fd);
+	file = fget_light(fd, &fput_needed);
 	if (file) {
 		if (file->f_mode & FMODE_READ) {
 			struct address_space *mapping = file->f_mapping;
@@ -591,7 +592,7 @@ SYSCALL_DEFINE(readahead)(int fd, loff_t offset, size_t count)
 			unsigned long len = end - start + 1;
 			ret = do_readahead(mapping, file, start, len);
 		}
-		fput(file);
+		fput_light(file, fput_needed);
 	}
 	return ret;
 }