From a3ac1414eb601136ba3475e841fe76ccbab5e88d Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 25 Nov 2011 23:14:34 +0800 Subject: [PATCH] ntfs: remove the second argument of k[un]map_atomic() Signed-off-by: Cong Wang --- fs/ntfs/aops.c | 20 ++++++++++---------- fs/ntfs/attrib.c | 20 ++++++++++---------- fs/ntfs/file.c | 16 ++++++++-------- fs/ntfs/super.c | 8 ++++---- 4 files changed, 32 insertions(+), 32 deletions(-) diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 0b1e885b8cf8..fa9c05f97af4 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -94,11 +94,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) if (file_ofs < init_size) ofs = init_size - file_ofs; local_irq_save(flags); - kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ); + kaddr = kmap_atomic(page); memset(kaddr + bh_offset(bh) + ofs, 0, bh->b_size - ofs); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_BIO_SRC_IRQ); + kunmap_atomic(kaddr); local_irq_restore(flags); } } else { @@ -147,11 +147,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) /* Should have been verified before we got here... */ BUG_ON(!recs); local_irq_save(flags); - kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ); + kaddr = kmap_atomic(page); for (i = 0; i < recs; i++) post_read_mst_fixup((NTFS_RECORD*)(kaddr + i * rec_size), rec_size); - kunmap_atomic(kaddr, KM_BIO_SRC_IRQ); + kunmap_atomic(kaddr); local_irq_restore(flags); flush_dcache_page(page); if (likely(page_uptodate && !PageError(page))) @@ -504,7 +504,7 @@ retry_readpage: /* Race with shrinking truncate. */ attr_len = i_size; } - addr = kmap_atomic(page, KM_USER0); + addr = kmap_atomic(page); /* Copy the data to the page. */ memcpy(addr, (u8*)ctx->attr + le16_to_cpu(ctx->attr->data.resident.value_offset), @@ -512,7 +512,7 @@ retry_readpage: /* Zero the remainder of the page. */ memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len); flush_dcache_page(page); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); put_unm_err_out: ntfs_attr_put_search_ctx(ctx); unm_err_out: @@ -746,14 +746,14 @@ lock_retry_remap: unsigned long *bpos, *bend; /* Check if the buffer is zero. */ - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); bpos = (unsigned long *)(kaddr + bh_offset(bh)); bend = (unsigned long *)((u8*)bpos + blocksize); do { if (unlikely(*bpos)) break; } while (likely(++bpos < bend)); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (bpos == bend) { /* * Buffer is zero and sparse, no need to write @@ -1495,14 +1495,14 @@ retry_writepage: /* Shrinking cannot fail. */ BUG_ON(err); } - addr = kmap_atomic(page, KM_USER0); + addr = kmap_atomic(page); /* Copy the data from the page to the mft record. */ memcpy((u8*)ctx->attr + le16_to_cpu(ctx->attr->data.resident.value_offset), addr, attr_len); /* Zero out of bounds area in the page cache page. */ memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); flush_dcache_page(page); flush_dcache_mft_record_page(ctx->ntfs_ino); /* We are done with the page. */ diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c index e0281992ddc3..a27e3fecefaf 100644 --- a/fs/ntfs/attrib.c +++ b/fs/ntfs/attrib.c @@ -1656,12 +1656,12 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size) attr_size = le32_to_cpu(a->data.resident.value_length); BUG_ON(attr_size != data_size); if (page && !PageUptodate(page)) { - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy(kaddr, (u8*)a + le16_to_cpu(a->data.resident.value_offset), attr_size); memset(kaddr + attr_size, 0, PAGE_CACHE_SIZE - attr_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); flush_dcache_page(page); SetPageUptodate(page); } @@ -1806,9 +1806,9 @@ undo_err_out: sizeof(a->data.resident.reserved)); /* Copy the data from the page back to the attribute value. */ if (page) { - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memcpy((u8*)a + mp_ofs, kaddr, attr_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } /* Setup the allocated size in the ntfs inode in case it changed. */ write_lock_irqsave(&ni->size_lock, flags); @@ -2540,10 +2540,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) size = PAGE_CACHE_SIZE; if (idx == end) size = end_ofs; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr + start_ofs, val, size - start_ofs); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); set_page_dirty(page); page_cache_release(page); balance_dirty_pages_ratelimited(mapping); @@ -2561,10 +2561,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) "page (index 0x%lx).", idx); return -ENOMEM; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr, val, PAGE_CACHE_SIZE); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); /* * If the page has buffers, mark them uptodate since buffer * state and not page state is definitive in 2.6 kernels. @@ -2598,10 +2598,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) "(error, index 0x%lx).", idx); return PTR_ERR(page); } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr, val, end_ofs); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); set_page_dirty(page); page_cache_release(page); balance_dirty_pages_ratelimited(mapping); diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index c587e2d27183..8639169221c7 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -704,7 +704,7 @@ map_buffer_cached: u8 *kaddr; unsigned pofs; - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (bh_pos < pos) { pofs = bh_pos & ~PAGE_CACHE_MASK; memset(kaddr + pofs, 0, pos - bh_pos); @@ -713,7 +713,7 @@ map_buffer_cached: pofs = end & ~PAGE_CACHE_MASK; memset(kaddr + pofs, 0, bh_end - end); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); flush_dcache_page(page); } continue; @@ -1287,9 +1287,9 @@ static inline size_t ntfs_copy_from_user(struct page **pages, len = PAGE_CACHE_SIZE - ofs; if (len > bytes) len = bytes; - addr = kmap_atomic(*pages, KM_USER0); + addr = kmap_atomic(*pages); left = __copy_from_user_inatomic(addr + ofs, buf, len); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); if (unlikely(left)) { /* Do it the slow way. */ addr = kmap(*pages); @@ -1401,10 +1401,10 @@ static inline size_t ntfs_copy_from_user_iovec(struct page **pages, len = PAGE_CACHE_SIZE - ofs; if (len > bytes) len = bytes; - addr = kmap_atomic(*pages, KM_USER0); + addr = kmap_atomic(*pages); copied = __ntfs_copy_from_user_iovec_inatomic(addr + ofs, *iov, *iov_ofs, len); - kunmap_atomic(addr, KM_USER0); + kunmap_atomic(addr); if (unlikely(copied != len)) { /* Do it the slow way. */ addr = kmap(*pages); @@ -1691,7 +1691,7 @@ static int ntfs_commit_pages_after_write(struct page **pages, BUG_ON(end > le32_to_cpu(a->length) - le16_to_cpu(a->data.resident.value_offset)); kattr = (u8*)a + le16_to_cpu(a->data.resident.value_offset); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); /* Copy the received data from the page to the mft record. */ memcpy(kattr + pos, kaddr + pos, bytes); /* Update the attribute length if necessary. */ @@ -1713,7 +1713,7 @@ static int ntfs_commit_pages_after_write(struct page **pages, flush_dcache_page(page); SetPageUptodate(page); } - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); /* Update initialized_size/i_size if necessary. */ read_lock_irqsave(&ni->size_lock, flags); initialized_size = ni->initialized_size; diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index f907611cca73..28d4e6ab6634 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -2473,7 +2473,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) nr_free -= PAGE_CACHE_SIZE * 8; continue; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); /* * Subtract the number of set bits. If this * is the last page and it is partial we don't really care as @@ -2483,7 +2483,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) */ nr_free -= bitmap_weight(kaddr, PAGE_CACHE_SIZE * BITS_PER_BYTE); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); page_cache_release(page); } ntfs_debug("Finished reading $Bitmap, last index = 0x%lx.", index - 1); @@ -2544,7 +2544,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, nr_free -= PAGE_CACHE_SIZE * 8; continue; } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); /* * Subtract the number of set bits. If this * is the last page and it is partial we don't really care as @@ -2554,7 +2554,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, */ nr_free -= bitmap_weight(kaddr, PAGE_CACHE_SIZE * BITS_PER_BYTE); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); page_cache_release(page); } ntfs_debug("Finished reading $MFT/$BITMAP, last index = 0x%lx.", -- 2.30.2