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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-08-31 10:45:17 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-31 20:26:45 -0700 |
| commit | e89a5a43b95cdc4305b7c8e8121a380f02476636 (patch) | |
| tree | ba286205f1ad11119a06b77fb6671ce9aacac13a /drivers/infiniband/hw/ehca/ipz_pt_fn.c | |
| parent | 36ad4885c47c2187822f2783fb46fde2d36bf200 (diff) | |
| download | linux-e89a5a43b95cdc4305b7c8e8121a380f02476636.tar.bz2 | |
NFS: Fix the mount regression
This avoids the recent NFS mount regression (returning EBUSY when
mounting the same filesystem twice with different parameters).
The best I can do given the constraints appears to be to have the kernel
first look for a superblock that matches both the fsid and the
user-specified mount options, and then spawn off a new superblock if
that search fails.
Note that this is not the same as specifying nosharecache everywhere
since nosharecache will never attempt to match an existing superblock.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Tested-by: Hua Zhong <hzhong@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/infiniband/hw/ehca/ipz_pt_fn.c')
0 files changed, 0 insertions, 0 deletions