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NFS: nfs_inode_find_state_and_recover() fix stateid matching

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In nfs_inode_find_state_and_recover() we want to mark for recovery
only those stateids that match or are older than the supplied
stateid parameter.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust
2019-10-26 10:16:15 -04:00
parent 3887ce1aac
commit 42c304c34e
3 changed files with 12 additions and 4 deletions
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7
fs/nfs/nfs4state.c
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@@ -1407,7 +1407,7 @@ nfs_state_find_lock_state_by_stateid(struct nfs4_state *state,
list_for_each_entry(pos, &state->lock_states, ls_locks) {
if (!test_bit(NFS_LOCK_INITIALIZED, &pos->ls_flags))
continue;
if (nfs4_stateid_match_other(&pos->ls_stateid, stateid))
if (nfs4_stateid_match_or_older(&pos->ls_stateid, stateid))
return pos;
}
return NULL;
@@ -1441,12 +1441,13 @@ void nfs_inode_find_state_and_recover(struct inode *inode,
state = ctx->state;
if (state == NULL)
continue;
if (nfs4_stateid_match_other(&state->stateid, stateid) &&
if (nfs4_stateid_match_or_older(&state->stateid, stateid) &&
nfs4_state_mark_reclaim_nograce(clp, state)) {
found = true;
continue;
}
if (nfs4_stateid_match_other(&state->open_stateid, stateid) &&
if (test_bit(NFS_OPEN_STATE, &state->flags) &&
nfs4_stateid_match_or_older(&state->open_stateid, stateid) &&
nfs4_state_mark_reclaim_nograce(clp, state)) {
found = true;
continue;