Re: [PATCH 05/45] FS-Cache: Release page->private after failed readahead [ver #41]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:

> > +		if (TestSetPageLocked(page))
> 
> This got obsoleted by trylock_page().
> 
> I don't remember why, actually.

trylock_page() throws memory barriers in there on, say, PowerPC.  That's
probably necessary.

David
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux