Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-2.6] / fs / nfs / write.c

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 0a8bbc3996893ab0959fea5d4b18be664de2c6db..5d44b8bd107093c72ac5d0aa50f23a20025ec609 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -139,7 +139,7 @@ static void nfs_grow_file(struct page *page, unsigned int offset, unsigned int c
 {
        struct inode *inode = page->mapping->host;
        loff_t end, i_size = i_size_read(inode);
-       unsigned long end_index = (i_size - 1) >> PAGE_CACHE_SHIFT;
+       pgoff_t end_index = (i_size - 1) >> PAGE_CACHE_SHIFT;
 
        if (i_size > 0 && page->index < end_index)
                return;
@@ -511,11 +511,11 @@ int nfs_reschedule_unstable_write(struct nfs_page *req)
  *
  * Interruptible by signals only if mounted with intr flag.
  */
-static int nfs_wait_on_requests_locked(struct inode *inode, unsigned long idx_start, unsigned int npages)
+static int nfs_wait_on_requests_locked(struct inode *inode, pgoff_t idx_start, unsigned int npages)
 {
        struct nfs_inode *nfsi = NFS_I(inode);
        struct nfs_page *req;
-       unsigned long           idx_end, next;
+       pgoff_t idx_end, next;
        unsigned int            res = 0;
        int                     error;
 
@@ -570,7 +570,7 @@ static void nfs_cancel_commit_list(struct list_head *head)
  * The requests are *not* checked to ensure that they form a contiguous set.
  */
 static int
-nfs_scan_commit(struct inode *inode, struct list_head *dst, unsigned long idx_start, unsigned int npages)
+nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, unsigned int npages)
 {
        struct nfs_inode *nfsi = NFS_I(inode);
        int res = 0;
@@ -584,7 +584,7 @@ nfs_scan_commit(struct inode *inode, struct list_head *dst, unsigned long idx_st
        return res;
 }
 #else
-static inline int nfs_scan_commit(struct inode *inode, struct list_head *dst, unsigned long idx_start, unsigned int npages)
+static inline int nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, unsigned int npages)
 {
        return 0;
 }
@@ -604,7 +604,7 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx,
        struct inode *inode = mapping->host;
        struct nfs_inode *nfsi = NFS_I(inode);
        struct nfs_page         *req, *new = NULL;
-       unsigned long           rqend, end;
+       pgoff_t         rqend, end;
 
        end = offset + bytes;
 
@@ -1292,7 +1292,7 @@ long nfs_sync_mapping_wait(struct address_space *mapping, struct writeback_contr
 {
        struct inode *inode = mapping->host;
        struct nfs_inode *nfsi = NFS_I(inode);
-       unsigned long idx_start, idx_end;
+       pgoff_t idx_start, idx_end;
        unsigned int npages = 0;
        LIST_HEAD(head);
        int nocommit = how & FLUSH_NOCOMMIT;
@@ -1305,28 +1305,24 @@ long nfs_sync_mapping_wait(struct address_space *mapping, struct writeback_contr
                idx_start = wbc->range_start >> PAGE_CACHE_SHIFT;
                idx_end = wbc->range_end >> PAGE_CACHE_SHIFT;
                if (idx_end > idx_start) {
-                       unsigned long l_npages = 1 + idx_end - idx_start;
+                       pgoff_t l_npages = 1 + idx_end - idx_start;
                        npages = l_npages;
                        if (sizeof(npages) != sizeof(l_npages) &&
-                                       (unsigned long)npages != l_npages)
+                                       (pgoff_t)npages != l_npages)
                                npages = 0;
                }
        }
        how &= ~FLUSH_NOCOMMIT;
        spin_lock(&nfsi->req_lock);
        do {
-               wbc->pages_skipped = 0;
                ret = nfs_wait_on_requests_locked(inode, idx_start, npages);
                if (ret != 0)
                        continue;
                if (nocommit)
                        break;
                pages = nfs_scan_commit(inode, &head, idx_start, npages);
-               if (pages == 0) {
-                       if (wbc->pages_skipped != 0)
-                               continue;
+               if (pages == 0)
                        break;
-               }
                if (how & FLUSH_INVALIDATE) {
                        spin_unlock(&nfsi->req_lock);
                        nfs_cancel_commit_list(&head);