From: Martin Brandenburg <martin@xxxxxxxxxxxx>
Signed-off-by: Martin Brandenburg <martin@xxxxxxxxxxxx>
Signed-off-by: Mike Marshall <hubcap@xxxxxxxxxxxx>
---
fs/orangefs/orangefs-kernel.h | 1 +
fs/orangefs/orangefs-utils.c | 2 +-
fs/orangefs/waitqueue.c | 18 ++++++++++--------
3 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index a74d9e8c5f9e..46b9ad1d2a9b 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -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,
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c
index a4fac527f85d..9221c4a3398e 100644
--- a/fs/orangefs/orangefs-utils.c
+++ b/fs/orangefs/orangefs-utils.c
@@ -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)
diff --git a/fs/orangefs/waitqueue.c b/fs/orangefs/waitqueue.c
index 0729d2645d6a..beafc33d57be 100644
--- a/fs/orangefs/waitqueue.c
+++ b/fs/orangefs/waitqueue.c
@@ -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);
--
2.20.1
