add f_flags to struct statfs(64)
authorChristoph Hellwig <hch@lst.de>
Wed, 7 Jul 2010 16:53:25 +0000 (18:53 +0200)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 9 Aug 2010 20:48:44 +0000 (16:48 -0400)
Add a flags field to help glibc implementing statvfs(3) efficiently.

We copy the flag values from glibc, and add a new ST_VALID flag to
denote that f_flags is implemented.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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