diff options
Diffstat (limited to 'fs/ntfs')
-rw-r--r-- | fs/ntfs/aops.c | 20 | ||||
-rw-r--r-- | fs/ntfs/attrib.c | 26 | ||||
-rw-r--r-- | fs/ntfs/file.c | 16 | ||||
-rw-r--r-- | fs/ntfs/layout.h | 4 | ||||
-rw-r--r-- | fs/ntfs/mft.c | 6 | ||||
-rw-r--r-- | fs/ntfs/super.c | 21 |
6 files changed, 47 insertions, 46 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 0b1e885b8cf..fa9c05f97af 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 f14fde2b03d..a27e3fecefa 100644 --- a/fs/ntfs/attrib.c +++ b/fs/ntfs/attrib.c @@ -1,7 +1,7 @@ /** * attrib.c - NTFS attribute operations. Part of the Linux-NTFS project. * - * Copyright (c) 2001-2007 Anton Altaparmakov + * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc. * Copyright (c) 2002 Richard Russon * * This program/include file is free software; you can redistribute it and/or @@ -345,10 +345,10 @@ LCN ntfs_attr_vcn_to_lcn_nolock(ntfs_inode *ni, const VCN vcn, unsigned long flags; bool is_retry = false; + BUG_ON(!ni); ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, %s_locked.", ni->mft_no, (unsigned long long)vcn, write_locked ? "write" : "read"); - BUG_ON(!ni); BUG_ON(!NInoNonResident(ni)); BUG_ON(vcn < 0); if (!ni->runlist.rl) { @@ -469,9 +469,9 @@ runlist_element *ntfs_attr_find_vcn_nolock(ntfs_inode *ni, const VCN vcn, int err = 0; bool is_retry = false; + BUG_ON(!ni); ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, with%s ctx.", ni->mft_no, (unsigned long long)vcn, ctx ? "" : "out"); - BUG_ON(!ni); BUG_ON(!NInoNonResident(ni)); BUG_ON(vcn < 0); if (!ni->runlist.rl) { @@ -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 c587e2d2718..8639169221c 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/layout.h b/fs/ntfs/layout.h index faece719086..809c0e6d8e0 100644 --- a/fs/ntfs/layout.h +++ b/fs/ntfs/layout.h @@ -2008,14 +2008,14 @@ typedef struct { * * When a directory is small enough to fit inside the index root then this * is the only attribute describing the directory. When the directory is too - * large to fit in the index root, on the other hand, two aditional attributes + * large to fit in the index root, on the other hand, two additional attributes * are present: an index allocation attribute, containing sub-nodes of the B+ * directory tree (see below), and a bitmap attribute, describing which virtual * cluster numbers (vcns) in the index allocation attribute are in use by an * index block. * * NOTE: The root directory (FILE_root) contains an entry for itself. Other - * dircetories do not contain entries for themselves, though. + * directories do not contain entries for themselves, though. */ typedef struct { ATTR_TYPE type; /* Type of the indexed attribute. Is diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c index 382857f9c7d..3014a36a255 100644 --- a/fs/ntfs/mft.c +++ b/fs/ntfs/mft.c @@ -1,7 +1,7 @@ /** * mft.c - NTFS kernel mft record operations. Part of the Linux-NTFS project. * - * Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc. + * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc. * Copyright (c) 2002 Richard Russon * * This program/include file is free software; you can redistribute it and/or @@ -1367,7 +1367,7 @@ static int ntfs_mft_bitmap_extend_allocation_nolock(ntfs_volume *vol) ntfs_error(vol->sb, "Failed to merge runlists for mft " "bitmap."); if (ntfs_cluster_free_from_rl(vol, rl2)) { - ntfs_error(vol->sb, "Failed to dealocate " + ntfs_error(vol->sb, "Failed to deallocate " "allocated cluster.%s", es); NVolSetErrors(vol); } @@ -1805,7 +1805,7 @@ static int ntfs_mft_data_extend_allocation_nolock(ntfs_volume *vol) ntfs_error(vol->sb, "Failed to merge runlists for mft data " "attribute."); if (ntfs_cluster_free_from_rl(vol, rl2)) { - ntfs_error(vol->sb, "Failed to dealocate clusters " + ntfs_error(vol->sb, "Failed to deallocate clusters " "from the mft data attribute.%s", es); NVolSetErrors(vol); } diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 5a4a8af5c40..b341492542c 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -1,7 +1,7 @@ /* * super.c - NTFS kernel super block handling. Part of the Linux-NTFS project. * - * Copyright (c) 2001-2011 Anton Altaparmakov and Tuxera Inc. + * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc. * Copyright (c) 2001,2002 Richard Russon * * This program/include file is free software; you can redistribute it and/or @@ -1239,7 +1239,6 @@ static int check_windows_hibernation_status(ntfs_volume *vol) { MFT_REF mref; struct inode *vi; - ntfs_inode *ni; struct page *page; u32 *kaddr, *kend; ntfs_name *name = NULL; @@ -1290,7 +1289,6 @@ static int check_windows_hibernation_status(ntfs_volume *vol) "is not the system volume.", i_size_read(vi)); goto iput_out; } - ni = NTFS_I(vi); page = ntfs_map_page(vi->i_mapping, 0); if (IS_ERR(page)) { ntfs_error(vol->sb, "Failed to read from hiberfil.sys."); @@ -2475,7 +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 @@ -2485,7 +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); @@ -2546,7 +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 @@ -2556,7 +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.", @@ -2910,9 +2908,10 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) ntfs_error(sb, "Failed to load system files."); goto unl_upcase_iput_tmp_ino_err_out_now; } - if ((sb->s_root = d_alloc_root(vol->root_ino))) { - /* We grab a reference, simulating an ntfs_iget(). */ - ihold(vol->root_ino); + + /* We grab a reference, simulating an ntfs_iget(). */ + ihold(vol->root_ino); + if ((sb->s_root = d_make_root(vol->root_ino))) { ntfs_debug("Exiting, status successful."); /* Release the default upcase if it has no users. */ mutex_lock(&ntfs_lock); @@ -3160,6 +3159,8 @@ static int __init init_ntfs_fs(void) } printk(KERN_CRIT "NTFS: Failed to register NTFS filesystem driver!\n"); + /* Unregister the ntfs sysctls. */ + ntfs_sysctl(0); sysctl_err_out: kmem_cache_destroy(ntfs_big_inode_cache); big_inode_err_out: |