mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

[linux-2.6-block.git] / fs / btrfs / send.c

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 19b7bf4284ee9486964f1929930bd9e23d43a607..8d358c547c59fd8d010d27cf1180a04d51be5fe5 100644 (file)
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4449,9 +4449,9 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
        struct page *page;
        char *addr;
        struct btrfs_key key;
-       pgoff_t index = offset >> PAGE_CACHE_SHIFT;
+       pgoff_t index = offset >> PAGE_SHIFT;
        pgoff_t last_index;
-       unsigned pg_offset = offset & ~PAGE_CACHE_MASK;
+       unsigned pg_offset = offset & ~PAGE_MASK;
        ssize_t ret = 0;
 
        key.objectid = sctx->cur_ino;
@@ -4471,7 +4471,7 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
        if (len == 0)
                goto out;
 
-       last_index = (offset + len - 1) >> PAGE_CACHE_SHIFT;
+       last_index = (offset + len - 1) >> PAGE_SHIFT;
 
        /* initial readahead */
        memset(&sctx->ra, 0, sizeof(struct file_ra_state));
@@ -4481,7 +4481,7 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
 
        while (index <= last_index) {
                unsigned cur_len = min_t(unsigned, len,
-                                        PAGE_CACHE_SIZE - pg_offset);
+                                        PAGE_SIZE - pg_offset);
                page = find_or_create_page(inode->i_mapping, index, GFP_KERNEL);
                if (!page) {
                        ret = -ENOMEM;
@@ -4493,7 +4493,7 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
                        lock_page(page);
                        if (!PageUptodate(page)) {
                                unlock_page(page);
-                               page_cache_release(page);
+                               put_page(page);
                                ret = -EIO;
                                break;
                        }
@@ -4503,7 +4503,7 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
                memcpy(sctx->read_buf + ret, addr + pg_offset, cur_len);
                kunmap(page);
                unlock_page(page);
-               page_cache_release(page);
+               put_page(page);
                index++;
                pg_offset = 0;
                len -= cur_len;
@@ -4804,7 +4804,7 @@ static int clone_range(struct send_ctx *sctx,
                type = btrfs_file_extent_type(leaf, ei);
                if (type == BTRFS_FILE_EXTENT_INLINE) {
                        ext_len = btrfs_file_extent_inline_len(leaf, slot, ei);
-                       ext_len = PAGE_CACHE_ALIGN(ext_len);
+                       ext_len = PAGE_ALIGN(ext_len);
                } else {
                        ext_len = btrfs_file_extent_num_bytes(leaf, ei);
                }
@@ -4886,7 +4886,7 @@ static int send_write_or_clone(struct send_ctx *sctx,
                 * but there may be items after this page.  Make
                 * sure to send the whole thing
                 */
-               len = PAGE_CACHE_ALIGN(len);
+               len = PAGE_ALIGN(len);
        } else {
                len = btrfs_file_extent_num_bytes(path->nodes[0], ei);
        }