1 files changed, 14 insertions, 14 deletions

diff --git a/fs/locks.c b/fs/locks.c
index dce8c747371c..1ce57b4b362c 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -779,8 +779,10 @@ find_conflict:
                 if (!flock_locks_conflict(request, fl))
                         continue;
                 error = -EAGAIN;
-                if (request->fl_flags & FL_SLEEP)
-                        locks_insert_block(fl, request);
+                if (!(request->fl_flags & FL_SLEEP))
+                        goto out;
+                error = FILE_LOCK_DEFERRED;
+                locks_insert_block(fl, request);
                 goto out;
         }
         if (request->fl_flags & FL_ACCESS)
@@ -836,7 +838,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str
                         error = -EDEADLK;
                         if (posix_locks_deadlock(request, fl))
                                 goto out;
-                        error = -EAGAIN;
+                        error = FILE_LOCK_DEFERRED;
                         locks_insert_block(fl, request);
                         goto out;
                 }
@@ -1035,7 +1037,7 @@ int posix_lock_file_wait(struct file *filp, struct file_lock *fl)
         might_sleep ();
         for (;;) {
                 error = posix_lock_file(filp, fl, NULL);
-                if ((error != -EAGAIN) || !(fl->fl_flags & FL_SLEEP))
+                if (error != FILE_LOCK_DEFERRED)
                         break;
                 error = wait_event_interruptible(fl->fl_wait, !fl->fl_next);
                 if (!error)
@@ -1107,9 +1109,7 @@ int locks_mandatory_area(int read_write, struct inode *inode,
 
         for (;;) {
                 error = __posix_lock_file(inode, &fl, NULL);
-                if (error != -EAGAIN)
-                        break;
-                if (!(fl.fl_flags & FL_SLEEP))
+                if (error != FILE_LOCK_DEFERRED)
                         break;
                 error = wait_event_interruptible(fl.fl_wait, !fl.fl_next);
                 if (!error) {
@@ -1531,7 +1531,7 @@ int flock_lock_file_wait(struct file *filp, struct file_lock *fl)
         might_sleep();
         for (;;) {
                 error = flock_lock_file(filp, fl);
-                if ((error != -EAGAIN) || !(fl->fl_flags & FL_SLEEP))
+                if (error != FILE_LOCK_DEFERRED)
                         break;
                 error = wait_event_interruptible(fl->fl_wait, !fl->fl_next);
                 if (!error)
@@ -1716,17 +1716,17 @@ out:
  * fl_grant is set. Callers expecting ->lock() to return asynchronously
  * will only use F_SETLK, not F_SETLKW; they will set FL_SLEEP if (and only if)
  * the request is for a blocking lock. When ->lock() does return asynchronously,
- * it must return -EINPROGRESS, and call ->fl_grant() when the lock
+ * it must return FILE_LOCK_DEFERRED, and call ->fl_grant() when the lock
  * request completes.
  * If the request is for non-blocking lock the file system should return
- * -EINPROGRESS then try to get the lock and call the callback routine with
- * the result. If the request timed out the callback routine will return a
+ * FILE_LOCK_DEFERRED then try to get the lock and call the callback routine
+ * with the result. If the request timed out the callback routine will return a
  * nonzero return code and the file system should release the lock. The file
  * system is also responsible to keep a corresponding posix lock when it
  * grants a lock so the VFS can find out which locks are locally held and do
  * the correct lock cleanup when required.
  * The underlying filesystem must not drop the kernel lock or call
- * ->fl_grant() before returning to the caller with a -EINPROGRESS
+ * ->fl_grant() before returning to the caller with a FILE_LOCK_DEFERRED
  * return code.
  */
 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)
@@ -1804,7 +1804,7 @@ again:
         else {
                 for (;;) {
                         error = posix_lock_file(filp, file_lock, NULL);
-                        if (error != -EAGAIN || cmd == F_SETLK)
+                        if (error != FILE_LOCK_DEFERRED)
                                 break;
                         error = wait_event_interruptible(file_lock->fl_wait,
                                         !file_lock->fl_next);
@@ -1941,7 +1941,7 @@ again:
         else {
                 for (;;) {
                         error = posix_lock_file(filp, file_lock, NULL);
-                        if (error != -EAGAIN || cmd == F_SETLK64)
+                        if (error != FILE_LOCK_DEFERRED)
                                 break;
                         error = wait_event_interruptible(file_lock->fl_wait,
                                         !file_lock->fl_next);