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Diffstat (limited to 'fs/open.c')
-rw-r--r--fs/open.c45
1 files changed, 18 insertions, 27 deletions
diff --git a/fs/open.c b/fs/open.c
index 963bd81a44c..3f4a4286fdc 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -21,6 +21,7 @@
#include <linux/vfs.h>
#include <asm/uaccess.h>
#include <linux/fs.h>
+#include <linux/personality.h>
#include <linux/pagemap.h>
#include <linux/syscalls.h>
@@ -807,7 +808,9 @@ struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags)
/* NB: we're sure to have correct a_ops only after f_op->open */
if (f->f_flags & O_DIRECT) {
- if (!f->f_mapping->a_ops || !f->f_mapping->a_ops->direct_IO) {
+ if (!f->f_mapping->a_ops ||
+ ((!f->f_mapping->a_ops->direct_IO) &&
+ (!f->f_mapping->a_ops->get_xip_page))) {
fput(f);
f = ERR_PTR(-EINVAL);
}
@@ -933,31 +936,27 @@ EXPORT_SYMBOL(fd_install);
asmlinkage long sys_open(const char __user * filename, int flags, int mode)
{
char * tmp;
- int fd, error;
+ int fd;
+
+ if (force_o_largefile())
+ flags |= O_LARGEFILE;
-#if BITS_PER_LONG != 32
- flags |= O_LARGEFILE;
-#endif
tmp = getname(filename);
fd = PTR_ERR(tmp);
if (!IS_ERR(tmp)) {
fd = get_unused_fd();
if (fd >= 0) {
struct file *f = filp_open(tmp, flags, mode);
- error = PTR_ERR(f);
- if (IS_ERR(f))
- goto out_error;
- fd_install(fd, f);
+ if (IS_ERR(f)) {
+ put_unused_fd(fd);
+ fd = PTR_ERR(f);
+ } else {
+ fd_install(fd, f);
+ }
}
-out:
putname(tmp);
}
return fd;
-
-out_error:
- put_unused_fd(fd);
- fd = error;
- goto out;
}
EXPORT_SYMBOL_GPL(sys_open);
@@ -980,23 +979,15 @@ asmlinkage long sys_creat(const char __user * pathname, int mode)
*/
int filp_close(struct file *filp, fl_owner_t id)
{
- int retval;
-
- /* Report and clear outstanding errors */
- retval = filp->f_error;
- if (retval)
- filp->f_error = 0;
+ int retval = 0;
if (!file_count(filp)) {
printk(KERN_ERR "VFS: Close: file count is 0\n");
- return retval;
+ return 0;
}
- if (filp->f_op && filp->f_op->flush) {
- int err = filp->f_op->flush(filp);
- if (!retval)
- retval = err;
- }
+ if (filp->f_op && filp->f_op->flush)
+ retval = filp->f_op->flush(filp);
dnotify_flush(filp, id);
locks_remove_posix(filp, id);