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[PATCH] make O_EXCL in nd->intent.flags visible in nd->flags

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New flag: LOOKUP_EXCL.  Set before doing the final step of pathname
resolution on the paths that have LOOKUP_CREATE and O_EXCL.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2008-08-05 03:00:49 -04:00
parent 2c552d8136
commit 3516586a42
4 changed files with 9 additions and 8 deletions
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5
include/linux/namei.h
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@@ -51,8 +51,9 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
/*
* Intent data
*/
#define LOOKUP_OPEN (0x0100)
#define LOOKUP_CREATE (0x0200)
#define LOOKUP_OPEN 0x0100
#define LOOKUP_CREATE 0x0200
#define LOOKUP_EXCL 0x0400
extern int user_path_at(int, const char __user *, unsigned, struct path *);