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Diffstat (limited to 'fs/smb/server/oplock.c')
-rw-r--r--fs/smb/server/oplock.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index 9a19d8b06c8c..77f20d34ed9a 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -105,7 +105,7 @@ static int alloc_lease(struct oplock_info *opinfo, struct lease_ctx_info *lctx)
lease->is_dir = lctx->is_dir;
memcpy(lease->parent_lease_key, lctx->parent_lease_key, SMB2_LEASE_KEY_SIZE);
lease->version = lctx->version;
- lease->epoch = le16_to_cpu(lctx->epoch);
+ lease->epoch = le16_to_cpu(lctx->epoch) + 1;
INIT_LIST_HEAD(&opinfo->lease_entry);
opinfo->o_lease = lease;
@@ -541,6 +541,9 @@ static struct oplock_info *same_client_has_lease(struct ksmbd_inode *ci,
continue;
}
+ if (lctx->req_state != lease->state)
+ lease->epoch++;
+
/* upgrading lease */
if ((atomic_read(&ci->op_count) +
atomic_read(&ci->sop_count)) == 1) {
@@ -1035,7 +1038,7 @@ static void copy_lease(struct oplock_info *op1, struct oplock_info *op2)
SMB2_LEASE_KEY_SIZE);
lease2->duration = lease1->duration;
lease2->flags = lease1->flags;
- lease2->epoch = lease1->epoch++;
+ lease2->epoch = lease1->epoch;
lease2->version = lease1->version;
}
@@ -1448,7 +1451,7 @@ void create_lease_buf(u8 *rbuf, struct lease *lease)
memcpy(buf->lcontext.LeaseKey, lease->lease_key,
SMB2_LEASE_KEY_SIZE);
buf->lcontext.LeaseFlags = lease->flags;
- buf->lcontext.Epoch = cpu_to_le16(++lease->epoch);
+ buf->lcontext.Epoch = cpu_to_le16(lease->epoch);
buf->lcontext.LeaseState = lease->state;
memcpy(buf->lcontext.ParentLeaseKey, lease->parent_lease_key,
SMB2_LEASE_KEY_SIZE);