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authorDavid S. Miller <davem@davemloft.net>2014-03-25 20:29:20 -0400
committerDavid S. Miller <davem@davemloft.net>2014-03-25 20:29:20 -0400
commit04f58c88542b6b351efb4eea01134eb672e22e6e (patch)
tree47bb617212f8c8951f35730e324bdc43487a01ca /fs/file.c
parent0fc31966035d7a540c011b6c967ce8eae1db121b (diff)
parent632b06aa2842b12c6d6a510ec080fb6ebdb38ea5 (diff)
downloadlinux-04f58c88542b6b351efb4eea01134eb672e22e6e.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: Documentation/devicetree/bindings/net/micrel-ks8851.txt net/core/netpoll.c The net/core/netpoll.c conflict is a bug fix in 'net' happening to code which is completely removed in 'net-next'. In micrel-ks8851.txt we simply have overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/file.c')
-rw-r--r--fs/file.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/file.c b/fs/file.c
index 60a45e9f5323..eb56a13dab3e 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -713,27 +713,16 @@ unsigned long __fdget_raw(unsigned int fd)
unsigned long __fdget_pos(unsigned int fd)
{
- struct files_struct *files = current->files;
- struct file *file;
- unsigned long v;
-
- if (atomic_read(&files->count) == 1) {
- file = __fcheck_files(files, fd);
- v = 0;
- } else {
- file = __fget(fd, 0);
- v = FDPUT_FPUT;
- }
- if (!file)
- return 0;
+ unsigned long v = __fdget(fd);
+ struct file *file = (struct file *)(v & ~3);
- if (file->f_mode & FMODE_ATOMIC_POS) {
+ if (file && (file->f_mode & FMODE_ATOMIC_POS)) {
if (file_count(file) > 1) {
v |= FDPUT_POS_UNLOCK;
mutex_lock(&file->f_pos_lock);
}
}
- return v | (unsigned long)file;
+ return v;
}
/*