Commit 0dcac0f7 authored by Martin Brandenburg's avatar Martin Brandenburg Committed by Mike Marshall

orangefs: service ops done for writeback are not killable

Signed-off-by: default avatarMartin Brandenburg <martin@omnibond.com>
Signed-off-by: default avatarMike Marshall <hubcap@omnibond.com>
parent a68d9c60
......@@ -442,6 +442,7 @@ extern const struct dentry_operations orangefs_dentry_operations;
#define ORANGEFS_OP_CANCELLATION 4 /* this is a cancellation */
#define ORANGEFS_OP_NO_MUTEX 8 /* don't acquire request_mutex */
#define ORANGEFS_OP_ASYNC 16 /* Queue it, but don't wait */
#define ORANGEFS_OP_WRITEBACK 32
int service_operation(struct orangefs_kernel_op_s *op,
const char *op_name,
......
......@@ -430,7 +430,7 @@ int orangefs_inode_setattr(struct inode *inode)
spin_unlock(&inode->i_lock);
ret = service_operation(new_op, __func__,
get_interruptible_flag(inode));
get_interruptible_flag(inode) | ORANGEFS_OP_WRITEBACK);
gossip_debug(GOSSIP_UTILS_DEBUG,
"orangefs_inode_setattr: returning %d\n", ret);
if (ret)
......
......@@ -19,7 +19,7 @@
static int wait_for_matching_downcall(struct orangefs_kernel_op_s *op,
long timeout,
bool interruptible)
int flags)
__acquires(op->lock);
static void orangefs_clean_up_interrupted_operation(struct orangefs_kernel_op_s *op)
__releases(op->lock);
......@@ -143,9 +143,7 @@ int service_operation(struct orangefs_kernel_op_s *op,
if (!(flags & ORANGEFS_OP_NO_MUTEX))
mutex_unlock(&orangefs_request_mutex);
ret = wait_for_matching_downcall(op, timeout,
flags & ORANGEFS_OP_INTERRUPTIBLE);
ret = wait_for_matching_downcall(op, timeout, flags);
gossip_debug(GOSSIP_WAIT_DEBUG,
"%s: wait_for_matching_downcall returned %d for %p\n",
__func__,
......@@ -319,10 +317,12 @@ static void
*/
static int wait_for_matching_downcall(struct orangefs_kernel_op_s *op,
long timeout,
bool interruptible)
int flags)
__acquires(op->lock)
{
long n;
int writeback = flags & ORANGEFS_OP_WRITEBACK,
interruptible = flags & ORANGEFS_OP_INTERRUPTIBLE;
/*
* There's a "schedule_timeout" inside of these wait
......@@ -330,10 +330,12 @@ static int wait_for_matching_downcall(struct orangefs_kernel_op_s *op,
* user process that needs something done and is being
* manipulated by the client-core process.
*/
if (interruptible)
if (writeback)
n = wait_for_completion_io_timeout(&op->waitq, timeout);
else if (!writeback && interruptible)
n = wait_for_completion_interruptible_timeout(&op->waitq,
timeout);
else
timeout);
else /* !writeback && !interruptible but compiler complains */
n = wait_for_completion_killable_timeout(&op->waitq, timeout);
spin_lock(&op->lock);
......
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