ocfs2: bad kunmap_atomic()
kunmap_atomic() takes the virtual address, not the mapped page as argument. Signed-off-by: Jens Axboe <jens.axboe@oracle.com> Cc: Mark Fasheh <mark.fasheh@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -2153,7 +2153,7 @@ static int ocfs2_splice_write_actor(struct pipe_inode_info *pipe,
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src = buf->ops->map(pipe, buf, 1);
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dst = kmap_atomic(page, KM_USER1);
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memcpy(dst + offset, src + buf->offset, count);
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kunmap_atomic(page, KM_USER1);
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kunmap_atomic(dst, KM_USER1);
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buf->ops->unmap(pipe, buf, src);
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copied = ocfs2_write_end(file, file->f_mapping, sd->pos, count, count,
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