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authorAl Viro <viro@zeniv.linux.org.uk>2013-06-07 01:20:27 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-06-29 12:57:10 +0400
commit60545d0d4610b02e55f65d141c95b18ccf855b6e (patch)
tree252111eed41e5f54a7bd13b054420f750cb5e069 /fs/open.c
parentf9652e10c12b43d9bb957269745cf2fa5682fa92 (diff)
[O_TMPFILE] it's still short a few helpers, but infrastructure should be OK now...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/open.c')
-rw-r--r--fs/open.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/open.c b/fs/open.c
index 5a40a4a5175..fca72c4d3f1 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -840,11 +840,15 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o
if (flags & __O_SYNC)
flags |= O_DSYNC;
- /*
- * If we have O_PATH in the open flag. Then we
- * cannot have anything other than the below set of flags
- */
- if (flags & O_PATH) {
+ if (flags & O_TMPFILE) {
+ if (!(flags & O_CREAT))
+ return -EINVAL;
+ acc_mode = MAY_OPEN | ACC_MODE(flags);
+ } else if (flags & O_PATH) {
+ /*
+ * If we have O_PATH in the open flag. Then we
+ * cannot have anything other than the below set of flags
+ */
flags &= O_DIRECTORY | O_NOFOLLOW | O_PATH;
acc_mode = 0;
} else {