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-rw-r--r--mm/readahead.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index ea8f8fa2164..7963f239123 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;
}