#include <linux/namei.h>
#include <linux/writeback.h>
#include <linux/vmalloc.h>
-#include <linux/pagevec.h>
#include "super.h"
#include "mds_client.h"
}
if ((issued & CEPH_CAP_LINK_EXCL) == 0)
- inode->i_nlink = le32_to_cpu(info->nlink);
+ set_nlink(inode, le32_to_cpu(info->nlink));
/* be careful with mtime, atime, size */
ceph_decode_timespec(&atime, &info->atime);
ceph_snap(inode) == CEPH_NOSNAP &&
(le32_to_cpu(info->cap.caps) & CEPH_CAP_FILE_SHARED) &&
(issued & CEPH_CAP_FILE_EXCL) == 0 &&
- (ci->i_ceph_flags & CEPH_I_COMPLETE) == 0) {
+ !ceph_dir_test_complete(inode)) {
dout(" marking %p complete (empty)\n", inode);
- /* ci->i_ceph_flags |= CEPH_I_COMPLETE; */
+ ceph_dir_set_complete(inode);
ci->i_max_offset = 2;
}
di = ceph_dentry(dn);
spin_lock(&inode->i_lock);
- if ((ceph_inode(inode)->i_ceph_flags & CEPH_I_COMPLETE) == 0) {
+ if (!ceph_dir_test_complete(inode)) {
spin_unlock(&inode->i_lock);
return;
}
* d_move() puts the renamed dentry at the end of
* d_subdirs. We need to assign it an appropriate
* directory offset so we can behave when holding
- * I_COMPLETE.
+ * D_COMPLETE.
*/
ceph_set_dentry_offset(req->r_old_dentry);
dout("dn %p gets new offset %lld\n", req->r_old_dentry,
*/
void ceph_queue_writeback(struct inode *inode)
{
+ ihold(inode);
if (queue_work(ceph_inode_to_client(inode)->wb_wq,
&ceph_inode(inode)->i_wb_work)) {
dout("ceph_queue_writeback %p\n", inode);
- ihold(inode);
} else {
dout("ceph_queue_writeback %p failed\n", inode);
+ iput(inode);
}
}
*/
void ceph_queue_invalidate(struct inode *inode)
{
+ ihold(inode);
if (queue_work(ceph_inode_to_client(inode)->pg_inv_wq,
&ceph_inode(inode)->i_pg_inv_work)) {
dout("ceph_queue_invalidate %p\n", inode);
- ihold(inode);
} else {
dout("ceph_queue_invalidate %p failed\n", inode);
- }
-}
-
-/*
- * invalidate any pages that are not dirty or under writeback. this
- * includes pages that are clean and mapped.
- */
-static void ceph_invalidate_nondirty_pages(struct address_space *mapping)
-{
- struct pagevec pvec;
- pgoff_t next = 0;
- int i;
-
- pagevec_init(&pvec, 0);
- while (pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE)) {
- for (i = 0; i < pagevec_count(&pvec); i++) {
- struct page *page = pvec.pages[i];
- pgoff_t index;
- int skip_page =
- (PageDirty(page) || PageWriteback(page));
-
- if (!skip_page)
- skip_page = !trylock_page(page);
-
- /*
- * We really shouldn't be looking at the ->index of an
- * unlocked page. But we're not allowed to lock these
- * pages. So we rely upon nobody altering the ->index
- * of this (pinned-by-us) page.
- */
- index = page->index;
- if (index > next)
- next = index;
- next++;
-
- if (skip_page)
- continue;
-
- generic_error_remove_page(mapping, page);
- unlock_page(page);
- }
- pagevec_release(&pvec);
- cond_resched();
+ iput(inode);
}
}
orig_gen = ci->i_rdcache_gen;
spin_unlock(&inode->i_lock);
- ceph_invalidate_nondirty_pages(inode->i_mapping);
+ truncate_inode_pages(&inode->i_data, 0);
spin_lock(&inode->i_lock);
if (orig_gen == ci->i_rdcache_gen &&
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ ihold(inode);
if (queue_work(ceph_sb_to_client(inode->i_sb)->trunc_wq,
&ci->i_vmtruncate_work)) {
dout("ceph_queue_vmtruncate %p\n", inode);
- ihold(inode);
} else {
dout("ceph_queue_vmtruncate %p failed, pending=%d\n",
inode, ci->i_truncate_pending);
+ iput(inode);
}
}