Messages in this thread | | | Date | Tue, 5 Jan 2010 10:26:50 +0800 | From | Wu Fengguang <> | Subject | Re: [RFC][PATCH v4] readahead: introduce O_RANDOM for POSIX_FADV_RANDOM |
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On Tue, Jan 05, 2010 at 10:03:22AM +0800, Stephen Rothwell wrote: > On Mon, 4 Jan 2010 20:56:20 +0800 Wu Fengguang <fengguang.wu@intel.com> wrote: > > > > For now I'll use bit 040000000, which happen to equal to > > FMODE_NONOTIFY and will be masked out by __dentry_open() > > in the very beginning. > > But also clashes with __O_SYNC on sparc, sorry. I am not sure how we are > meant to reasonably choose these values any more ...
Where is it? I cannot grep find one in arch/. There is one defined in include/asm-generic/fcntl.h:
#ifndef O_SYNC #define __O_SYNC 04000000 #define O_SYNC (__O_SYNC|O_DSYNC) #endif
However it has one less '0' :)
Thanks, Fengguang
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