Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 77783d06 authored by Jan Kara's avatar Jan Kara Committed by Dave Chinner
Browse files

mm: Fix comment before truncate_setsize() 



XFS doesn't always hold i_mutex when calling truncate_setsize() and it
uses a different lock to serialize truncates and writes. So fix the
comment before truncate_setsize().

Reported-by: default avatarJan Beulich <JBeulich@suse.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent 5d11fb4b

mm/truncate.c

+3 −2
Original line number Diff line number Diff line
@@ -715,8 +715,9 @@ EXPORT_SYMBOL(truncate_pagecache); 
 * necessary) to @newsize. It will be typically be called from the filesystem's

 * setattr function when ATTR_SIZE is passed in.

 *

 * Must be called with inode_mutex held and before all filesystem specific

 * block truncation has been performed.

 * Must be called with a lock serializing truncates and writes (generally

 * i_mutex but e.g. xfs uses a different lock) and before all filesystem

 * specific block truncation has been performed.

 */

void truncate_setsize(struct inode *inode, loff_t newsize)

{