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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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include/linux/jbd.h
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@@ -840,7 +840,7 @@ extern void journal_release_buffer (handle_t *, struct buffer_head *);
extern int journal_forget (handle_t *, struct buffer_head *);
extern void journal_sync_buffer (struct buffer_head *);
extern void journal_invalidatepage(journal_t *,
struct page *, unsigned long);
struct page *, unsigned int, unsigned int);
extern int journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
extern int journal_stop(handle_t *);
extern int journal_flush (journal_t *);