diff options
author | Jan Kara <jack@suse.cz> | 2011-01-20 17:44:26 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-20 20:02:06 -0500 |
commit | 382e27daa542ce97c500dc357841c6416c735cc2 (patch) | |
tree | 1fc6d8375848ef3e756e3b9bc1fe9da7dcfa8a3e /mm | |
parent | 987eba66e0e6aa654d60881a14731a353ee0acb4 (diff) |
mm: fix truncate_setsize() comment
Contrary to what the comment says, truncate_setsize() should be called
*before* filesystem truncated blocks.
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r-- | mm/truncate.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/truncate.c b/mm/truncate.c index 3c2d5ddfa0d4..49feb46e77b8 100644 --- a/mm/truncate.c +++ b/mm/truncate.c | |||
@@ -549,13 +549,12 @@ EXPORT_SYMBOL(truncate_pagecache); | |||
549 | * @inode: inode | 549 | * @inode: inode |
550 | * @newsize: new file size | 550 | * @newsize: new file size |
551 | * | 551 | * |
552 | * truncate_setsize updastes i_size update and performs pagecache | 552 | * truncate_setsize updates i_size and performs pagecache truncation (if |
553 | * truncation (if necessary) for a file size updates. It will be | 553 | * necessary) to @newsize. It will be typically be called from the filesystem's |
554 | * typically be called from the filesystem's setattr function when | 554 | * setattr function when ATTR_SIZE is passed in. |
555 | * ATTR_SIZE is passed in. | ||
556 | * | 555 | * |
557 | * Must be called with inode_mutex held and after all filesystem | 556 | * Must be called with inode_mutex held and before all filesystem specific |
558 | * specific block truncation has been performed. | 557 | * block truncation has been performed. |
559 | */ | 558 | */ |
560 | void truncate_setsize(struct inode *inode, loff_t newsize) | 559 | void truncate_setsize(struct inode *inode, loff_t newsize) |
561 | { | 560 | { |