* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
+#include "xfs_vnodeops.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_inode.h"
int fs_noerr(void) { return 0; }
int fs_nosys(void) { return ENOSYS; }
void fs_noval(void) { return; }
void
-fs_tosspages(
- bhv_desc_t *bdp,
+xfs_tosspages(
+ xfs_inode_t *ip,
xfs_off_t first,
xfs_off_t last,
int fiopt)
{
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- struct inode *ip = vn_to_inode(vp);
+ struct address_space *mapping = VFS_I(ip)->i_mapping;
- if (VN_CACHED(vp))
- truncate_inode_pages(ip->i_mapping, first);
+ if (mapping->nrpages)
+ truncate_inode_pages(mapping, first);
}
-void
-fs_flushinval_pages(
- bhv_desc_t *bdp,
+int
+xfs_flushinval_pages(
+ xfs_inode_t *ip,
xfs_off_t first,
xfs_off_t last,
int fiopt)
{
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- struct inode *ip = vn_to_inode(vp);
+ struct address_space *mapping = VFS_I(ip)->i_mapping;
+ int ret = 0;
- if (VN_CACHED(vp)) {
- if (VN_TRUNC(vp))
- VUNTRUNCATE(vp);
- filemap_write_and_wait(ip->i_mapping);
- truncate_inode_pages(ip->i_mapping, first);
+ if (mapping->nrpages) {
+ xfs_iflags_clear(ip, XFS_ITRUNCATED);
+ ret = filemap_write_and_wait(mapping);
+ if (!ret)
+ truncate_inode_pages(mapping, first);
}
+ return ret;
}
int
-fs_flush_pages(
- bhv_desc_t *bdp,
+xfs_flush_pages(
+ xfs_inode_t *ip,
xfs_off_t first,
xfs_off_t last,
uint64_t flags,
int fiopt)
{
- bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
- struct inode *ip = vn_to_inode(vp);
+ struct address_space *mapping = VFS_I(ip)->i_mapping;
+ int ret = 0;
+ int ret2;
- if (VN_DIRTY(vp)) {
- if (VN_TRUNC(vp))
- VUNTRUNCATE(vp);
- filemap_fdatawrite(ip->i_mapping);
+ if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) {
+ xfs_iflags_clear(ip, XFS_ITRUNCATED);
+ ret = filemap_fdatawrite(mapping);
if (flags & XFS_B_ASYNC)
- return 0;
- filemap_fdatawait(ip->i_mapping);
+ return ret;
+ ret2 = filemap_fdatawait(mapping);
+ if (!ret)
+ ret = ret2;
}
- return 0;
+ return ret;
}