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author | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-11 00:00:29 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-11 00:00:29 -0400 |
commit | e4d35be584be88a3db3fa5635a97c62a2ec5aafe (patch) | |
tree | fc22a7fb65697306edd71411959ccee6df60c64d /fs/splice.c | |
parent | 99d825822eade8d827a1817357cbf3f889a552d6 (diff) | |
parent | 38b78a5f18584db6fa7441e0f4531b283b0e6725 (diff) | |
download | linux-e4d35be584be88a3db3fa5635a97c62a2ec5aafe.tar.bz2 |
Merge branch 'ovl-fixes' into for-linus
Diffstat (limited to 'fs/splice.c')
-rw-r--r-- | fs/splice.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/splice.c b/fs/splice.c index a6b87b7e0745..dd9bf7e410d2 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -88,7 +88,7 @@ out_unlock: static void page_cache_pipe_buf_release(struct pipe_inode_info *pipe, struct pipe_buffer *buf) { - page_cache_release(buf->page); + put_page(buf->page); buf->flags &= ~PIPE_BUF_FLAG_LRU; } @@ -268,7 +268,7 @@ EXPORT_SYMBOL_GPL(splice_to_pipe); void spd_release_page(struct splice_pipe_desc *spd, unsigned int i) { - page_cache_release(spd->pages[i]); + put_page(spd->pages[i]); } /* @@ -328,9 +328,9 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, if (splice_grow_spd(pipe, &spd)) return -ENOMEM; - index = *ppos >> PAGE_CACHE_SHIFT; - loff = *ppos & ~PAGE_CACHE_MASK; - req_pages = (len + loff + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + index = *ppos >> PAGE_SHIFT; + loff = *ppos & ~PAGE_MASK; + req_pages = (len + loff + PAGE_SIZE - 1) >> PAGE_SHIFT; nr_pages = min(req_pages, spd.nr_pages_max); /* @@ -365,7 +365,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, error = add_to_page_cache_lru(page, mapping, index, mapping_gfp_constraint(mapping, GFP_KERNEL)); if (unlikely(error)) { - page_cache_release(page); + put_page(page); if (error == -EEXIST) continue; break; @@ -385,7 +385,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, * Now loop over the map and see if we need to start IO on any * pages, fill in the partial map, etc. */ - index = *ppos >> PAGE_CACHE_SHIFT; + index = *ppos >> PAGE_SHIFT; nr_pages = spd.nr_pages; spd.nr_pages = 0; for (page_nr = 0; page_nr < nr_pages; page_nr++) { @@ -397,7 +397,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, /* * this_len is the max we'll use from this page */ - this_len = min_t(unsigned long, len, PAGE_CACHE_SIZE - loff); + this_len = min_t(unsigned long, len, PAGE_SIZE - loff); page = spd.pages[page_nr]; if (PageReadahead(page)) @@ -426,7 +426,7 @@ retry_lookup: error = -ENOMEM; break; } - page_cache_release(spd.pages[page_nr]); + put_page(spd.pages[page_nr]); spd.pages[page_nr] = page; } /* @@ -456,7 +456,7 @@ fill_it: * i_size must be checked after PageUptodate. */ isize = i_size_read(mapping->host); - end_index = (isize - 1) >> PAGE_CACHE_SHIFT; + end_index = (isize - 1) >> PAGE_SHIFT; if (unlikely(!isize || index > end_index)) break; @@ -470,7 +470,7 @@ fill_it: /* * max good bytes in this page */ - plen = ((isize - 1) & ~PAGE_CACHE_MASK) + 1; + plen = ((isize - 1) & ~PAGE_MASK) + 1; if (plen <= loff) break; @@ -494,8 +494,8 @@ fill_it: * we got, 'nr_pages' is how many pages are in the map. */ while (page_nr < nr_pages) - page_cache_release(spd.pages[page_nr++]); - in->f_ra.prev_pos = (loff_t)index << PAGE_CACHE_SHIFT; + put_page(spd.pages[page_nr++]); + in->f_ra.prev_pos = (loff_t)index << PAGE_SHIFT; if (spd.nr_pages) error = splice_to_pipe(pipe, &spd); @@ -636,8 +636,8 @@ ssize_t default_file_splice_read(struct file *in, loff_t *ppos, goto shrink_ret; } - offset = *ppos & ~PAGE_CACHE_MASK; - nr_pages = (len + offset + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + offset = *ppos & ~PAGE_MASK; + nr_pages = (len + offset + PAGE_SIZE - 1) >> PAGE_SHIFT; for (i = 0; i < nr_pages && i < spd.nr_pages_max && len; i++) { struct page *page; @@ -647,7 +647,7 @@ ssize_t default_file_splice_read(struct file *in, loff_t *ppos, if (!page) goto err; - this_len = min_t(size_t, len, PAGE_CACHE_SIZE - offset); + this_len = min_t(size_t, len, PAGE_SIZE - offset); vec[i].iov_base = (void __user *) page_address(page); vec[i].iov_len = this_len; spd.pages[i] = page; |