diff options
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 979096c27773..81fe8de9e604 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -555,7 +555,7 @@ static inline struct pbe *pack_orig_addresses(unsigned long *buf, struct pbe *pb int snapshot_read_next(struct snapshot_handle *handle, size_t count) { - if (handle->page > nr_meta_pages + nr_copy_pages) + if (handle->cur > nr_meta_pages + nr_copy_pages) return 0; if (!buffer) { /* This makes the buffer be freed by swsusp_free() */ @@ -568,8 +568,8 @@ int snapshot_read_next(struct snapshot_handle *handle, size_t count) handle->buffer = buffer; handle->pbe = pagedir_nosave; } - if (handle->prev < handle->page) { - if (handle->page <= nr_meta_pages) { + if (handle->prev < handle->cur) { + if (handle->cur <= nr_meta_pages) { handle->pbe = pack_orig_addresses(buffer, handle->pbe); if (!handle->pbe) handle->pbe = pagedir_nosave; @@ -577,15 +577,15 @@ int snapshot_read_next(struct snapshot_handle *handle, size_t count) handle->buffer = (void *)handle->pbe->address; handle->pbe = handle->pbe->next; } - handle->prev = handle->page; + handle->prev = handle->cur; } - handle->buf_offset = handle->page_offset; - if (handle->page_offset + count >= PAGE_SIZE) { - count = PAGE_SIZE - handle->page_offset; - handle->page_offset = 0; - handle->page++; + handle->buf_offset = handle->cur_offset; + if (handle->cur_offset + count >= PAGE_SIZE) { + count = PAGE_SIZE - handle->cur_offset; + handle->cur_offset = 0; + handle->cur++; } else { - handle->page_offset += count; + handle->cur_offset += count; } handle->offset += count; return count; @@ -820,7 +820,7 @@ int snapshot_write_next(struct snapshot_handle *handle, size_t count) { int error = 0; - if (handle->prev && handle->page > nr_meta_pages + nr_copy_pages) + if (handle->prev && handle->cur > nr_meta_pages + nr_copy_pages) return 0; if (!buffer) { /* This makes the buffer be freed by swsusp_free() */ @@ -831,7 +831,7 @@ int snapshot_write_next(struct snapshot_handle *handle, size_t count) if (!handle->offset) handle->buffer = buffer; handle->sync_read = 1; - if (handle->prev < handle->page) { + if (handle->prev < handle->cur) { if (!handle->prev) { error = load_header(handle, (struct swsusp_info *)buffer); @@ -854,15 +854,15 @@ int snapshot_write_next(struct snapshot_handle *handle, size_t count) handle->buffer = get_buffer(handle); handle->sync_read = 0; } - handle->prev = handle->page; + handle->prev = handle->cur; } - handle->buf_offset = handle->page_offset; - if (handle->page_offset + count >= PAGE_SIZE) { - count = PAGE_SIZE - handle->page_offset; - handle->page_offset = 0; - handle->page++; + handle->buf_offset = handle->cur_offset; + if (handle->cur_offset + count >= PAGE_SIZE) { + count = PAGE_SIZE - handle->cur_offset; + handle->cur_offset = 0; + handle->cur++; } else { - handle->page_offset += count; + handle->cur_offset += count; } handle->offset += count; return count; @@ -871,5 +871,5 @@ int snapshot_write_next(struct snapshot_handle *handle, size_t count) int snapshot_image_loaded(struct snapshot_handle *handle) { return !(!handle->pbe || handle->pbe->next || !nr_copy_pages || - handle->page <= nr_meta_pages + nr_copy_pages); + handle->cur <= nr_meta_pages + nr_copy_pages); } |