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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 15:34:18 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 15:34:18 +0900
commit9bc9ccd7db1c9f043f75380b5a5b94912046a60e (patch)
treedd0a1b3396ae9414f668b0110cc39d11268ad3ed /fs/select.c
parentf0230294271f511b41797305b685365a9e569a09 (diff)
parentbdd3536618443809d18868563eeafa63b9d29603 (diff)
downloadlinux-9bc9ccd7db1c9f043f75380b5a5b94912046a60e.tar.bz2
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs updates from Al Viro: "All kinds of stuff this time around; some more notable parts: - RCU'd vfsmounts handling - new primitives for coredump handling - files_lock is gone - Bruce's delegations handling series - exportfs fixes plus misc stuff all over the place" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (101 commits) ecryptfs: ->f_op is never NULL locks: break delegations on any attribute modification locks: break delegations on link locks: break delegations on rename locks: helper functions for delegation breaking locks: break delegations on unlink namei: minor vfs_unlink cleanup locks: implement delegations locks: introduce new FL_DELEG lock flag vfs: take i_mutex on renamed file vfs: rename I_MUTEX_QUOTA now that it's not used for quotas vfs: don't use PARENT/CHILD lock classes for non-directories vfs: pull ext4's double-i_mutex-locking into common code exportfs: fix quadratic behavior in filehandle lookup exportfs: better variable name exportfs: move most of reconnect_path to helper function exportfs: eliminate unused "noprogress" counter exportfs: stop retrying once we race with rename/remove exportfs: clear DISCONNECTED on all parents sooner exportfs: more detailed comment for path_reconnect ...
Diffstat (limited to 'fs/select.c')
-rw-r--r--fs/select.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/select.c b/fs/select.c
index dfd5cb18c012..467bb1cb3ea5 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -454,7 +454,7 @@ int do_select(int n, fd_set_bits *fds, struct timespec *end_time)
const struct file_operations *f_op;
f_op = f.file->f_op;
mask = DEFAULT_POLLMASK;
- if (f_op && f_op->poll) {
+ if (f_op->poll) {
wait_key_set(wait, in, out,
bit, busy_flag);
mask = (*f_op->poll)(f.file, wait);
@@ -761,7 +761,7 @@ static inline unsigned int do_pollfd(struct pollfd *pollfd, poll_table *pwait,
mask = POLLNVAL;
if (f.file) {
mask = DEFAULT_POLLMASK;
- if (f.file->f_op && f.file->f_op->poll) {
+ if (f.file->f_op->poll) {
pwait->_key = pollfd->events|POLLERR|POLLHUP;
pwait->_key |= busy_flag;
mask = f.file->f_op->poll(f.file, pwait);