diff options
Diffstat (limited to 'fs/stack.c')
| -rw-r--r-- | fs/stack.c | 4 | 
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/stack.c b/fs/stack.c index f18920119944..d8c782e064e3 100644 --- a/fs/stack.c +++ b/fs/stack.c @@ -3,7 +3,7 @@  #include <linux/fs.h>  #include <linux/fs_stack.h> -/* does _NOT_ require i_mutex to be held. +/* does _NOT_ require i_rwsem to be held.   *   * This function cannot be inlined since i_size_{read,write} is rather   * heavy-weight on 32-bit systems @@ -41,7 +41,7 @@ void fsstack_copy_inode_size(struct inode *dst, struct inode *src)  	 * If CONFIG_SMP or CONFIG_PREEMPTION on 32-bit, it's vital for  	 * fsstack_copy_inode_size() to hold some lock around  	 * i_size_write(), otherwise i_size_read() may spin forever (see -	 * include/linux/fs.h).  We don't necessarily hold i_mutex when this +	 * include/linux/fs.h).  We don't necessarily hold i_rwsem when this  	 * is called, so take i_lock for that case.  	 *  	 * And if on 32-bit, continue our effort to keep the two halves of  | 
