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mm: fix truncate_setsize() comment

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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>
This commit is contained in:
Jan Kara 2011-01-20 14:44:26 -08:00 committed by Linus Torvalds
parent 987eba66e0
commit 382e27daa5
1 changed files with 5 additions and 6 deletions
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11
mm/truncate.c
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@ -549,13 +549,12 @@ EXPORT_SYMBOL(truncate_pagecache);
* @inode: inode
* @newsize: new file size
*
* truncate_setsize updastes i_size update and performs pagecache
* truncation (if necessary) for a file size updates. It will be
* typically be called from the filesystem's setattr function when
* ATTR_SIZE is passed in.
* truncate_setsize updates i_size and performs pagecache truncation (if
* 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 after all filesystem
* specific block truncation has been performed.
* Must be called with inode_mutex held and before all filesystem specific
* block truncation has been performed.
*/
void truncate_setsize(struct inode *inode, loff_t newsize)
{