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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-24 10:57:41 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-24 10:57:41 -0400
commit0163916f1db7f345963dad1af78b7628c759c6ee (patch)
treec33e3551b7825e8700db65b8b27869f6f7d45c72 /fs/exofs/inode.c
parenta69eee4988752c7196677958b4ed8f4c2b28499a (diff)
parentddf08f4b90a413892bbb9bb2e8a57aed991cd47d (diff)
Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd
* 'for-linus' of git://git.open-osd.org/linux-open-osd: exofs: confusion between kmap() and kmap_atomic() api exofs: Add default address_space_operations
Diffstat (limited to 'fs/exofs/inode.c')
-rw-r--r--fs/exofs/inode.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index d7c6afa79754..4bb6ef822e46 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -755,6 +755,21 @@ static int exofs_write_end(struct file *file, struct address_space *mapping,
755 return ret; 755 return ret;
756} 756}
757 757
758static int exofs_releasepage(struct page *page, gfp_t gfp)
759{
760 EXOFS_DBGMSG("page 0x%lx\n", page->index);
761 WARN_ON(1);
762 return try_to_free_buffers(page);
763}
764
765static void exofs_invalidatepage(struct page *page, unsigned long offset)
766{
767 EXOFS_DBGMSG("page_has_buffers=>%d\n", page_has_buffers(page));
768 WARN_ON(1);
769
770 block_invalidatepage(page, offset);
771}
772
758const struct address_space_operations exofs_aops = { 773const struct address_space_operations exofs_aops = {
759 .readpage = exofs_readpage, 774 .readpage = exofs_readpage,
760 .readpages = exofs_readpages, 775 .readpages = exofs_readpages,
@@ -762,6 +777,21 @@ const struct address_space_operations exofs_aops = {
762 .writepages = exofs_writepages, 777 .writepages = exofs_writepages,
763 .write_begin = exofs_write_begin_export, 778 .write_begin = exofs_write_begin_export,
764 .write_end = exofs_write_end, 779 .write_end = exofs_write_end,
780 .releasepage = exofs_releasepage,
781 .set_page_dirty = __set_page_dirty_nobuffers,
782 .invalidatepage = exofs_invalidatepage,
783
784 /* Not implemented Yet */
785 .bmap = NULL, /* TODO: use osd's OSD_ACT_READ_MAP */
786 .direct_IO = NULL, /* TODO: Should be trivial to do */
787
788 /* With these NULL has special meaning or default is not exported */
789 .sync_page = NULL,
790 .get_xip_mem = NULL,
791 .migratepage = NULL,
792 .launder_page = NULL,
793 .is_partially_uptodate = NULL,
794 .error_remove_page = NULL,
765}; 795};
766 796
767/****************************************************************************** 797/******************************************************************************