diff options
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/dev.c | 14 | ||||
| -rw-r--r-- | fs/fuse/file.c | 5 |
2 files changed, 8 insertions, 11 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 0a648bb455ae..aac71ce373e4 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -667,15 +667,15 @@ static void fuse_copy_finish(struct fuse_copy_state *cs) struct pipe_buffer *buf = cs->currbuf; if (!cs->write) { - buf->ops->unmap(cs->pipe, buf, cs->mapaddr); + kunmap_atomic(cs->mapaddr); } else { - kunmap(buf->page); + kunmap_atomic(cs->mapaddr); buf->len = PAGE_SIZE - cs->len; } cs->currbuf = NULL; cs->mapaddr = NULL; } else if (cs->mapaddr) { - kunmap(cs->pg); + kunmap_atomic(cs->mapaddr); if (cs->write) { flush_dcache_page(cs->pg); set_page_dirty_lock(cs->pg); @@ -706,7 +706,7 @@ static int fuse_copy_fill(struct fuse_copy_state *cs) BUG_ON(!cs->nr_segs); cs->currbuf = buf; - cs->mapaddr = buf->ops->map(cs->pipe, buf, 0); + cs->mapaddr = kmap_atomic(buf->page); cs->len = buf->len; cs->buf = cs->mapaddr + buf->offset; cs->pipebufs++; @@ -726,7 +726,7 @@ static int fuse_copy_fill(struct fuse_copy_state *cs) buf->len = 0; cs->currbuf = buf; - cs->mapaddr = kmap(page); + cs->mapaddr = kmap_atomic(page); cs->buf = cs->mapaddr; cs->len = PAGE_SIZE; cs->pipebufs++; @@ -745,7 +745,7 @@ static int fuse_copy_fill(struct fuse_copy_state *cs) return err; BUG_ON(err != 1); offset = cs->addr % PAGE_SIZE; - cs->mapaddr = kmap(cs->pg); + cs->mapaddr = kmap_atomic(cs->pg); cs->buf = cs->mapaddr + offset; cs->len = min(PAGE_SIZE - offset, cs->seglen); cs->seglen -= cs->len; @@ -874,7 +874,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) out_fallback_unlock: unlock_page(newpage); out_fallback: - cs->mapaddr = buf->ops->map(cs->pipe, buf, 1); + cs->mapaddr = kmap_atomic(buf->page); cs->buf = cs->mapaddr + buf->offset; err = lock_request(cs->fc, cs->req); diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 48992cac714b..13f8bdec5110 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1086,9 +1086,7 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req, if (mapping_writably_mapped(mapping)) flush_dcache_page(page); - pagefault_disable(); tmp = iov_iter_copy_from_user_atomic(page, ii, offset, bytes); - pagefault_enable(); flush_dcache_page(page); mark_page_accessed(page); @@ -1237,8 +1235,7 @@ static ssize_t fuse_file_aio_write(struct kiocb *iocb, const struct iovec *iov, goto out; if (file->f_flags & O_DIRECT) { - written = generic_file_direct_write(iocb, iov, &nr_segs, - pos, &iocb->ki_pos, + written = generic_file_direct_write(iocb, iov, &nr_segs, pos, count, ocount); if (written < 0 || written == count) goto out; |