diff options
Diffstat (limited to 'fs/fscache/operation.c')
| -rw-r--r-- | fs/fscache/operation.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c index c58dbe613266..9e6b7d232bb1 100644 --- a/fs/fscache/operation.c +++ b/fs/fscache/operation.c @@ -84,6 +84,8 @@ static void fscache_run_op(struct fscache_object *object, int fscache_submit_exclusive_op(struct fscache_object *object, struct fscache_operation *op) { + int ret; + _enter("{OBJ%x OP%x},", object->debug_id, op->debug_id); ASSERTCMP(op->state, ==, FSCACHE_OP_ST_INITIALISED); @@ -116,6 +118,7 @@ int fscache_submit_exclusive_op(struct fscache_object *object, /* need to issue a new write op after this */ clear_bit(FSCACHE_OBJECT_PENDING_WRITE, &object->flags); + ret = 0; } else if (object->state == FSCACHE_OBJECT_CREATING) { op->object = object; object->n_ops++; @@ -123,13 +126,17 @@ int fscache_submit_exclusive_op(struct fscache_object *object, atomic_inc(&op->usage); list_add_tail(&op->pend_link, &object->pending_ops); fscache_stat(&fscache_n_op_pend); + ret = 0; } else { - /* not allowed to submit ops in any other state */ - BUG(); + /* If we're in any other state, there must have been an I/O + * error of some nature. + */ + ASSERT(test_bit(FSCACHE_IOERROR, &object->cache->flags)); + ret = -EIO; } spin_unlock(&object->lock); - return 0; + return ret; } /* |
