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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-24 07:57:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-24 07:57:41 -0700
commit0163916f1db7f345963dad1af78b7628c759c6ee (patch)
treec33e3551b7825e8700db65b8b27869f6f7d45c72 /fs
parenta69eee4988752c7196677958b4ed8f4c2b28499a (diff)
parentddf08f4b90a413892bbb9bb2e8a57aed991cd47d (diff)
downloadop-kernel-dev-0163916f1db7f345963dad1af78b7628c759c6ee.zip
op-kernel-dev-0163916f1db7f345963dad1af78b7628c759c6ee.tar.gz
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')
-rw-r--r--fs/exofs/dir.c2
-rw-r--r--fs/exofs/inode.c30
2 files changed, 31 insertions, 1 deletions
diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c
index 4cfab1c..d91e9d8 100644
--- a/fs/exofs/dir.c
+++ b/fs/exofs/dir.c
@@ -608,7 +608,7 @@ int exofs_make_empty(struct inode *inode, struct inode *parent)
de->inode_no = cpu_to_le64(parent->i_ino);
memcpy(de->name, PARENT_DIR, sizeof(PARENT_DIR));
exofs_set_de_type(de, inode);
- kunmap_atomic(page, KM_USER0);
+ kunmap_atomic(kaddr, KM_USER0);
err = exofs_commit_chunk(page, 0, chunk_size);
fail:
page_cache_release(page);
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index d7c6afa..4bb6ef8 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,
return ret;
}
+static int exofs_releasepage(struct page *page, gfp_t gfp)
+{
+ EXOFS_DBGMSG("page 0x%lx\n", page->index);
+ WARN_ON(1);
+ return try_to_free_buffers(page);
+}
+
+static void exofs_invalidatepage(struct page *page, unsigned long offset)
+{
+ EXOFS_DBGMSG("page_has_buffers=>%d\n", page_has_buffers(page));
+ WARN_ON(1);
+
+ block_invalidatepage(page, offset);
+}
+
const struct address_space_operations exofs_aops = {
.readpage = exofs_readpage,
.readpages = exofs_readpages,
@@ -762,6 +777,21 @@ const struct address_space_operations exofs_aops = {
.writepages = exofs_writepages,
.write_begin = exofs_write_begin_export,
.write_end = exofs_write_end,
+ .releasepage = exofs_releasepage,
+ .set_page_dirty = __set_page_dirty_nobuffers,
+ .invalidatepage = exofs_invalidatepage,
+
+ /* Not implemented Yet */
+ .bmap = NULL, /* TODO: use osd's OSD_ACT_READ_MAP */
+ .direct_IO = NULL, /* TODO: Should be trivial to do */
+
+ /* With these NULL has special meaning or default is not exported */
+ .sync_page = NULL,
+ .get_xip_mem = NULL,
+ .migratepage = NULL,
+ .launder_page = NULL,
+ .is_partially_uptodate = NULL,
+ .error_remove_page = NULL,
};
/******************************************************************************
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