| commit | 2f676cbc0d60ae806216c7a61c6971bd72dedde8 | |
| author | Dave Hansen <haveblue@us.ibm.com> | |
| Fri, 15 Feb 2008 22:37:55 +0000 (15 14:37 -0800) | ||
| committer | Al Viro <viro@zeniv.linux.org.uk> | |
| Sat, 19 Apr 2008 04:29:26 +0000 (19 00:29 -0400) | ||
| tree | 57287366150093260f18bdbe81596492e3e40aa1 | treesnapshot (tar.gz zip) |
| parent | 9ac9b8474c39c3ae2c2b37d8e1f08db8a9146124 | commitdiff |
[PATCH] r/o bind mounts: make access() use new r/o helper
It is OK to let access() go without using a mnt_want/drop_write() pair because
it doesn't actually do writes to the filesystem, and it is inherently racy
anyway. This is a rare case when it is OK to use __mnt_is_readonly()
directly.
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
It is OK to let access() go without using a mnt_want/drop_write() pair because
it doesn't actually do writes to the filesystem, and it is inherently racy
anyway. This is a rare case when it is OK to use __mnt_is_readonly()
directly.
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| fs/open.c | diffblobblamehistory |