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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/readahead.c
parent611443783ada3464c44e9168f6b7de2cb3fed39a (diff)
downloadlwn-132ea2479f77dd598f11a77bdfebbd23d244ce6f.tar.gz
lwn-132ea2479f77dd598f11a77bdfebbd23d244ce6f.zip
switch readahead(2) to fget_light()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/readahead.c')
-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;
}