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| author | Jan Kara <jack@suse.cz> | 2013-11-12 15:07:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:02 +0900 |
| commit | 41ecc345984bcc8bf341a3e758c1eb3fc543dd83 (patch) | |
| tree | 6b1d1e3a3f47b1ec5182e466d737f0496744013c /fs/ocfs2 | |
| parent | d00d2f8ab9f20f8e6a0fc3804847b418498d80b8 (diff) | |
| download | linux-41ecc345984bcc8bf341a3e758c1eb3fc543dd83.tar.gz linux-41ecc345984bcc8bf341a3e758c1eb3fc543dd83.tar.bz2 linux-41ecc345984bcc8bf341a3e758c1eb3fc543dd83.zip | |
ocfs2: simplify ocfs2_invalidatepage() and ocfs2_releasepage()
Ocfs2 doesn't do data journalling. Thus its ->invalidatepage and
->releasepage functions never get called on buffers that have journal
heads attached. So just use standard variants of functions from
buffer.c.
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/aops.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index f959a1532767..aeb44e879c51 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -594,26 +594,11 @@ static void ocfs2_dio_end_io(struct kiocb *iocb, ocfs2_rw_unlock(inode, level); } -/* - * ocfs2_invalidatepage() and ocfs2_releasepage() are shamelessly stolen - * from ext3. PageChecked() bits have been removed as OCFS2 does not - * do journalled data. - */ -static void ocfs2_invalidatepage(struct page *page, unsigned int offset, - unsigned int length) -{ - journal_t *journal = OCFS2_SB(page->mapping->host->i_sb)->journal->j_journal; - - jbd2_journal_invalidatepage(journal, page, offset, length); -} - static int ocfs2_releasepage(struct page *page, gfp_t wait) { - journal_t *journal = OCFS2_SB(page->mapping->host->i_sb)->journal->j_journal; - if (!page_has_buffers(page)) return 0; - return jbd2_journal_try_to_free_buffers(journal, page, wait); + return try_to_free_buffers(page); } static ssize_t ocfs2_direct_IO(int rw, @@ -2092,7 +2077,7 @@ const struct address_space_operations ocfs2_aops = { .write_end = ocfs2_write_end, .bmap = ocfs2_bmap, .direct_IO = ocfs2_direct_IO, - .invalidatepage = ocfs2_invalidatepage, + .invalidatepage = block_invalidatepage, .releasepage = ocfs2_releasepage, .migratepage = buffer_migrate_page, .is_partially_uptodate = block_is_partially_uptodate, |