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[O_TMPFILE] it's still short a few helpers, but infrastructure should be OK now...

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Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2013-06-07 01:20:27 -04:00
commit 60545d0d46
12 changed files with 164 additions and 5 deletions
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14
fs/open.c
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@ -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 {