@@ -443,6 +443,7 @@ 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 *, int);
@@ -270,7 +270,8 @@ int orangefs_inode_getattr(struct inode *inode, int flags)
new_op->upcall.req.getattr.mask =
ORANGEFS_ATTR_SYS_ALL_NOHINT & ~ORANGEFS_ATTR_SYS_SIZE;
- ret = service_operation(new_op, get_interruptible_flag(inode));
+ ret = service_operation(new_op,
+ get_interruptible_flag(inode));
if (ret != 0)
goto out;
@@ -429,7 +430,8 @@ int orangefs_inode_setattr(struct inode *inode)
orangefs_inode->attr_valid = 0;
spin_unlock(&inode->i_lock);
- ret = service_operation(new_op, get_interruptible_flag(inode));
+ ret = service_operation(new_op,
+ get_interruptible_flag(inode) | ORANGEFS_OP_WRITEBACK);
gossip_debug(GOSSIP_UTILS_DEBUG,
"orangefs_inode_setattr: returning %d\n", ret);
if (ret)
@@ -17,7 +17,7 @@
#include "orangefs-bufmap.h"
#include "orangefs-trace.h"
-static int wait_for_matching_downcall(struct orangefs_kernel_op_s *, long, bool);
+static int wait_for_matching_downcall(struct orangefs_kernel_op_s *, long, int);
static void orangefs_clean_up_interrupted_operation(struct orangefs_kernel_op_s *);
/*
@@ -138,9 +138,7 @@ int service_operation(struct orangefs_kernel_op_s *op, int flags)
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__,
@@ -311,10 +309,12 @@ static void
* Returns with op->lock taken.
*/
static int wait_for_matching_downcall(struct orangefs_kernel_op_s *op,
- long timeout,
- bool interruptible)
+ long timeout, int flags)
{
long n;
+ int writeback = flags & ORANGEFS_OP_WRITEBACK,
+ interruptible = flags & ORANGEFS_OP_INTERRUPTIBLE;
+
/*
* There's a "schedule_timeout" inside of these wait
@@ -322,10 +322,12 @@ 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);
Signed-off-by: Martin Brandenburg <martin@omnibond.com> --- fs/orangefs/orangefs-kernel.h | 1 + fs/orangefs/orangefs-utils.c | 6 ++++-- fs/orangefs/waitqueue.c | 20 +++++++++++--------- 3 files changed, 16 insertions(+), 11 deletions(-)