diff options
author | J. Bruce Fields <[email protected]> | 2013-06-19 15:47:37 -0400 |
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committer | J. Bruce Fields <[email protected]> | 2013-07-01 17:32:05 -0400 |
commit | 89f6c3362cb5a6bce96dbe6aa15b4749c2262b21 (patch) | |
tree | f748bc3273da6d4978884df5683d7b1fa4fdb059 /lib/memory-notifier-error-inject.c | |
parent | 1f691b07c5dc51b2055834f58c0f351defd97f27 (diff) |
nfsd4: delegation-based open reclaims should bypass permissions
We saw a v4.0 client's create fail as follows:
- open create succeeds and gets a read delegation
- client attempts to set mode on new file, gets DELAY while
server recalls delegation.
- client attempts a CLAIM_DELEGATE_CUR open using the
delegation, gets error because of new file mode.
This probably can't happen on a recent kernel since we're no longer
giving out delegations on create opens. Nevertheless, it's a
bug--reclaim opens should bypass permission checks.
Reported-by: Steve Dickson <[email protected]>
Reported-by: Trond Myklebust <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions