diff mbox series

[12/12] VFS: locks: remove unnecessary white space.

Message ID 154198528934.14364.12680094129855648551.stgit@noble
State New, archived
Headers show
Series locks: avoid thundering-herd wake-ups | expand

Commit Message

NeilBrown Nov. 12, 2018, 1:14 a.m. UTC
- spaces before tabs,
 - spaces at the end of lines,
 - multiple blank lines,
 - blank lines before EXPORT_SYMBOL,
can all go.

Signed-off-by: NeilBrown <neilb@suse.com>
---
 fs/locks.c |   33 ++++++++++++---------------------
 1 file changed, 12 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/fs/locks.c b/fs/locks.c
index d306ae7da9f6..f456cd3d9d50 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -11,11 +11,11 @@ 
  *
  *  Miscellaneous edits, and a total rewrite of posix_lock_file() code.
  *  Kai Petzke (wpp@marie.physik.tu-berlin.de), 1994
- *  
+ *
  *  Converted file_lock_table to a linked list from an array, which eliminates
  *  the limits on how many active file locks are open.
  *  Chad Page (pageone@netcom.com), November 27, 1994
- * 
+ *
  *  Removed dependency on file descriptors. dup()'ed file descriptors now
  *  get the same locks as the original file descriptors, and a close() on
  *  any file descriptor removes ALL the locks on the file for the current
@@ -41,7 +41,7 @@ 
  *  with a file pointer (filp). As a result they can be shared by a parent
  *  process and its children after a fork(). They are removed when the last
  *  file descriptor referring to the file pointer is closed (unless explicitly
- *  unlocked). 
+ *  unlocked).
  *
  *  FL_FLOCK locks never deadlock, an existing lock is always removed before
  *  upgrading from shared to exclusive (or vice versa). When this happens
@@ -50,7 +50,7 @@ 
  *  Andy Walker (andy@lysaker.kvaerner.no), June 09, 1995
  *
  *  Removed some race conditions in flock_lock_file(), marked other possible
- *  races. Just grep for FIXME to see them. 
+ *  races. Just grep for FIXME to see them.
  *  Dmitry Gorodchanin (pgmdsg@ibi.com), February 09, 1996.
  *
  *  Addressed Dmitry's concerns. Deadlock checking no longer recursive.
@@ -399,7 +399,6 @@  void locks_init_lock(struct file_lock *fl)
 	memset(fl, 0, sizeof(struct file_lock));
 	locks_init_lock_heads(fl);
 }
-
 EXPORT_SYMBOL(locks_init_lock);
 
 /*
@@ -439,7 +438,6 @@  void locks_copy_lock(struct file_lock *new, struct file_lock *fl)
 			fl->fl_ops->fl_copy_lock(new, fl);
 	}
 }
-
 EXPORT_SYMBOL(locks_copy_lock);
 
 static void locks_move_blocks(struct file_lock *new, struct file_lock *fl)
@@ -475,7 +473,7 @@  flock_make_lock(struct file *filp, unsigned int cmd, struct file_lock *fl)
 
 	if (type < 0)
 		return ERR_PTR(type);
-	
+
 	if (fl == NULL) {
 		fl = locks_alloc_lock();
 		if (fl == NULL)
@@ -490,7 +488,7 @@  flock_make_lock(struct file *filp, unsigned int cmd, struct file_lock *fl)
 	fl->fl_flags = FL_FLOCK;
 	fl->fl_type = type;
 	fl->fl_end = OFFSET_MAX;
-	
+
 	return fl;
 }
 
@@ -1148,8 +1146,8 @@  static int posix_lock_inode(struct inode *inode, struct file_lock *request,
 			}
 			spin_unlock(&blocked_lock_lock);
 			goto out;
-  		}
-  	}
+		}
+	}
 
 	/* If we're just looking for a conflict, we're done. */
 	error = 0;
@@ -1444,7 +1442,6 @@  int locks_mandatory_area(struct inode *inode, struct file *filp, loff_t start,
 
 	return error;
 }
-
 EXPORT_SYMBOL(locks_mandatory_area);
 #endif /* CONFIG_MANDATORY_FILE_LOCKING */
 
@@ -1646,7 +1643,6 @@  int __break_lease(struct inode *inode, unsigned int mode, unsigned int type)
 	locks_free_lock(new_fl);
 	return error;
 }
-
 EXPORT_SYMBOL(__break_lease);
 
 /**
@@ -1677,7 +1673,6 @@  void lease_get_mtime(struct inode *inode, struct timespec64 *time)
 	if (has_lease)
 		*time = current_time(inode);
 }
-
 EXPORT_SYMBOL(lease_get_mtime);
 
 /**
@@ -1732,8 +1727,8 @@  int fcntl_getlease(struct file *filp)
 
 /**
  * check_conflicting_open - see if the given dentry points to a file that has
- * 			    an existing open that would conflict with the
- * 			    desired lease.
+ *			    an existing open that would conflict with the
+ *			    desired lease.
  * @dentry:	dentry to check
  * @arg:	type of lease that we're trying to acquire
  * @flags:	current lock flags
@@ -1957,7 +1952,7 @@  EXPORT_SYMBOL(generic_setlease);
  * @arg:	type of lease to obtain
  * @lease:	file_lock to use when adding a lease
  * @priv:	private info for lm_setup when adding a lease (may be
- * 		NULL if lm_setup doesn't require it)
+ *		NULL if lm_setup doesn't require it)
  *
  * Call this to establish a lease on the file. The "lease" argument is not
  * used for F_UNLCK requests and may be NULL. For commands that set or alter
@@ -2245,7 +2240,7 @@  int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock *flock)
 	error = vfs_test_lock(filp, fl);
 	if (error)
 		goto out;
- 
+
 	flock->l_type = fl->fl_type;
 	if (fl->fl_type != F_UNLCK) {
 		error = posix_lock_to_flock(flock, fl);
@@ -2593,7 +2588,6 @@  void locks_remove_posix(struct file *filp, fl_owner_t owner)
 		lock.fl_ops->fl_release_private(&lock);
 	trace_locks_remove_posix(inode, &lock, error);
 }
-
 EXPORT_SYMBOL(locks_remove_posix);
 
 /* The i_flctx must be valid when calling into here */
@@ -2679,7 +2673,6 @@  int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
 		return filp->f_op->lock(filp, F_CANCELLK, fl);
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(vfs_cancel_lock);
 
 #ifdef CONFIG_PROC_FS
@@ -2879,7 +2872,6 @@  static int __init filelock_init(void)
 	filelock_cache = kmem_cache_create("file_lock_cache",
 			sizeof(struct file_lock), 0, SLAB_PANIC, NULL);
 
-
 	for_each_possible_cpu(i) {
 		struct file_lock_list_struct *fll = per_cpu_ptr(&file_lock_list, i);
 
@@ -2889,5 +2881,4 @@  static int __init filelock_init(void)
 
 	return 0;
 }
-
 core_initcall(filelock_init);