ARM: dts: add support for TX6S with LVDS output

[karo-tx-linux.git] / fs / open.c

diff --git a/fs/open.c b/fs/open.c
index 9d64679cec73b00fc4685e23d69374ca122fed09..d6fd3acde134d9669391cd064960790dea586042 100644 (file)
--- a/fs/open.c
+++ b/fs/open.c
@@ -263,11 +263,10 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
                return -EPERM;
 
        /*
-        * We can not allow to do any fallocate operation on an active
-        * swapfile
+        * We cannot allow any fallocate operation on an active swapfile
         */
        if (IS_SWAPFILE(inode))
-               ret = -ETXTBSY;
+               return -ETXTBSY;
 
        /*
         * Revalidate the write permissions, in case security policy has
@@ -725,6 +724,12 @@ static int do_dentry_open(struct file *f,
        }
        if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
                i_readcount_inc(inode);
+       if ((f->f_mode & FMODE_READ) &&
+            likely(f->f_op->read || f->f_op->aio_read || f->f_op->read_iter))
+               f->f_mode |= FMODE_CAN_READ;
+       if ((f->f_mode & FMODE_WRITE) &&
+            likely(f->f_op->write || f->f_op->aio_write || f->f_op->write_iter))
+               f->f_mode |= FMODE_CAN_WRITE;
 
        f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC);