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author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-09-22 13:39:07 -0400 |
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committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-27 14:34:35 -0400 |
commit | 6c2d8f8d307033a7cdfee3f4cb9dc4679ab69513 (patch) | |
tree | 69e13b6c7c190ce1640038ff8035d76e78c7c5bc /fs/nfs/delegation.c | |
parent | 059b43e9744efe5b6f8e83516d2a0e813bfaee70 (diff) | |
download | linux-6c2d8f8d307033a7cdfee3f4cb9dc4679ab69513.tar.gz linux-6c2d8f8d307033a7cdfee3f4cb9dc4679ab69513.tar.bz2 linux-6c2d8f8d307033a7cdfee3f4cb9dc4679ab69513.zip |
NFSv4: nfs_inode_find_state_and_recover() should check all stateids
Modify the helper nfs_inode_find_state_and_recover() so that it
can check all open/lock/delegation state trackers on that inode for
whether or not they need are affected by a revoked stateid error.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/delegation.c')
-rw-r--r-- | fs/nfs/delegation.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 484f14700108..5de4cfb2ab07 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -1001,6 +1001,25 @@ restart: rcu_read_unlock(); } +void nfs_inode_find_delegation_state_and_recover(struct inode *inode, + const nfs4_stateid *stateid) +{ + struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; + struct nfs_delegation *delegation; + bool found = false; + + rcu_read_lock(); + delegation = rcu_dereference(NFS_I(inode)->delegation); + if (delegation && + nfs4_stateid_match_other(&delegation->stateid, stateid)) { + nfs_mark_test_expired_delegation(NFS_SERVER(inode), delegation); + found = true; + } + rcu_read_unlock(); + if (found) + nfs4_schedule_state_manager(clp); +} + /** * nfs_delegations_present - check for existence of delegations * @clp: client state handle |