9p: Implement show_options

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Implement the show_options superblock op for 9p as part of a bid to get
rid of s_options and generic_show_options() to make it easier to implement
a context-based mount where the mount options can be passed individually
over a file descriptor.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Eric Van Hensbergen <ericvh@gmail.com>
cc: Ron Minnich <rminnich@sandia.gov>
cc: Latchesar Ionkov <lucho@ionkov.net>
cc: v9fs-developer@lists.sourceforge.net
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

...

This commit is contained in:

David Howells 2017-07-05 16:25:37 +01:00 • committed by Al Viro

parent 86a1da6d30

commit c4fac91004

8 changed files with 161 additions and 10 deletions

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61

fs/9p/v9fs.c

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3

fs/9p/v9fs.h

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6

fs/9p/vfs_super.c

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13

include/net/9p/client.h

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1

include/net/9p/transport.h

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25

net/9p/client.c

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31

net/9p/trans_fd.c

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31

net/9p/trans_rdma.c

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