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authorIngo Molnar <mingo@kernel.org>2013-08-15 10:00:09 +0200
committerIngo Molnar <mingo@kernel.org>2013-08-15 10:00:09 +0200
commitc9572f010d369d9905309f63e31180f291b66a8a (patch)
treefbca2a0576c4223790e23a3c1d5f50e2bdf64e10 /fs/open.c
parent58cea307432e3376293e6b2be88d1f6e6e99274a (diff)
parentd4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff)
Merge tag 'v3.11-rc5' into perf/core
Merge Linux 3.11-rc5, to sync up with the latest upstream fixes since -rc1. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/open.c')
-rw-r--r--fs/open.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/open.c b/fs/open.c
index 9156cb050d0..7931f76acc2 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -823,7 +823,7 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o
int lookup_flags = 0;
int acc_mode;
- if (flags & O_CREAT)
+ if (flags & (O_CREAT | __O_TMPFILE))
op->mode = (mode & S_IALLUGO) | S_IFREG;
else
op->mode = 0;
@@ -844,6 +844,8 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o
if ((flags & O_TMPFILE_MASK) != O_TMPFILE)
return -EINVAL;
acc_mode = MAY_OPEN | ACC_MODE(flags);
+ if (!(acc_mode & MAY_WRITE))
+ return -EINVAL;
} else if (flags & O_PATH) {
/*
* If we have O_PATH in the open flag. Then we