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jbd: change journal_invalidatepage() to accept length

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->invalidatepage() aop now accepts range to invalidate so we can make
use of it in journal_invalidatepage() and all the users in ext3 file
system. Also update ext3 trace point to print out length argument.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Lukas Czerner
2013-05-21 23:26:36 -04:00
committed by Theodore Ts'o
parent ca99fdd26b
commit d8c8900ac1
4 changed files with 25 additions and 14 deletions
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6
fs/ext3/inode.c
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@@ -1830,15 +1830,15 @@ static void ext3_invalidatepage(struct page *page, unsigned int offset,
{
journal_t *journal = EXT3_JOURNAL(page->mapping->host);
trace_ext3_invalidatepage(page, offset);
trace_ext3_invalidatepage(page, offset, length);
/*
* If it's a full truncate we just forget about the pending dirtying
*/
if (offset == 0)
if (offset == 0 && length == PAGE_CACHE_SIZE)
ClearPageChecked(page);
journal_invalidatepage(journal, page, offset);
journal_invalidatepage(journal, page, offset, length);
}
static int ext3_releasepage(struct page *page, gfp_t wait)