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ntfs: remove the second argument of k[un]map_atomic()

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Signed-off-by: Cong Wang <amwang@redhat.com>
This commit is contained in:
Cong Wang
2011-11-25 23:14:34 +08:00
committed by Cong Wang
parent 7b9c0976ac
commit a3ac1414eb
4 changed files with 32 additions and 32 deletions
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20
fs/ntfs/aops.c
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@ -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. */