diff options
Diffstat (limited to 'fs/udf/file.c')
| -rw-r--r-- | fs/udf/file.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c index a1e07a131623..97c71ae7c689 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -45,13 +45,13 @@ static int udf_adinicb_readpage(struct file *file, struct page *page) { struct inode *inode = page->mapping->host; char *kaddr; + struct udf_inode_info *iinfo = UDF_I(inode); BUG_ON(!PageLocked(page)); kaddr = kmap(page); memset(kaddr, 0, PAGE_CACHE_SIZE); - memcpy(kaddr, UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, - inode->i_size); + memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, inode->i_size); flush_dcache_page(page); SetPageUptodate(page); kunmap(page); @@ -65,12 +65,12 @@ static int udf_adinicb_writepage(struct page *page, { struct inode *inode = page->mapping->host; char *kaddr; + struct udf_inode_info *iinfo = UDF_I(inode); BUG_ON(!PageLocked(page)); kaddr = kmap(page); - memcpy(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr, kaddr, - inode->i_size); + memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr, kaddr, inode->i_size); mark_inode_dirty(inode); SetPageUptodate(page); kunmap(page); @@ -87,9 +87,10 @@ static int udf_adinicb_write_end(struct file *file, struct inode *inode = mapping->host; unsigned offset = pos & (PAGE_CACHE_SIZE - 1); char *kaddr; + struct udf_inode_info *iinfo = UDF_I(inode); kaddr = kmap_atomic(page, KM_USER0); - memcpy(UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr + offset, + memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr + offset, kaddr + offset, copied); kunmap_atomic(kaddr, KM_USER0); @@ -112,8 +113,9 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, struct inode *inode = file->f_path.dentry->d_inode; int err, pos; size_t count = iocb->ki_left; + struct udf_inode_info *iinfo = UDF_I(inode); - if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { + if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { if (file->f_flags & O_APPEND) pos = inode->i_size; else @@ -123,16 +125,15 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, (udf_file_entry_alloc_offset(inode) + pos + count)) { udf_expand_file_adinicb(inode, pos + count, &err); - if (UDF_I(inode)->i_alloc_type == - ICBTAG_FLAG_AD_IN_ICB) { + if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { udf_debug("udf_expand_adinicb: err=%d\n", err); return err; } } else { if (pos + count > inode->i_size) - UDF_I(inode)->i_lenAlloc = pos + count; + iinfo->i_lenAlloc = pos + count; else - UDF_I(inode)->i_lenAlloc = inode->i_size; + iinfo->i_lenAlloc = inode->i_size; } } |