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Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c96
1 files changed, 48 insertions, 48 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ff882aeaccc6..c03d0744648b 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1833,7 +1833,7 @@ refind_writable:
static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
{
struct address_space *mapping = page->mapping;
- loff_t offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
+ loff_t offset = (loff_t)page->index << PAGE_SHIFT;
char *write_data;
int rc = -EFAULT;
int bytes_written = 0;
@@ -1849,7 +1849,7 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
write_data = kmap(page);
write_data += from;
- if ((to > PAGE_CACHE_SIZE) || (from > to)) {
+ if ((to > PAGE_SIZE) || (from > to)) {
kunmap(page);
return -EIO;
}
@@ -1902,7 +1902,7 @@ wdata_alloc_and_fillpages(pgoff_t tofind, struct address_space *mapping,
* find_get_pages_tag seems to return a max of 256 on each
* iteration, so we must call it several times in order to
* fill the array or the wsize is effectively limited to
- * 256 * PAGE_CACHE_SIZE.
+ * 256 * PAGE_SIZE.
*/
*found_pages = 0;
pages = wdata->pages;
@@ -1991,7 +1991,7 @@ wdata_prepare_pages(struct cifs_writedata *wdata, unsigned int found_pages,
/* put any pages we aren't going to use */
for (i = nr_pages; i < found_pages; i++) {
- page_cache_release(wdata->pages[i]);
+ put_page(wdata->pages[i]);
wdata->pages[i] = NULL;
}
@@ -2009,11 +2009,11 @@ wdata_send_pages(struct cifs_writedata *wdata, unsigned int nr_pages,
wdata->sync_mode = wbc->sync_mode;
wdata->nr_pages = nr_pages;
wdata->offset = page_offset(wdata->pages[0]);
- wdata->pagesz = PAGE_CACHE_SIZE;
+ wdata->pagesz = PAGE_SIZE;
wdata->tailsz = min(i_size_read(mapping->host) -
page_offset(wdata->pages[nr_pages - 1]),
- (loff_t)PAGE_CACHE_SIZE);
- wdata->bytes = ((nr_pages - 1) * PAGE_CACHE_SIZE) + wdata->tailsz;
+ (loff_t)PAGE_SIZE);
+ wdata->bytes = ((nr_pages - 1) * PAGE_SIZE) + wdata->tailsz;
if (wdata->cfile != NULL)
cifsFileInfo_put(wdata->cfile);
@@ -2047,15 +2047,15 @@ static int cifs_writepages(struct address_space *mapping,
* If wsize is smaller than the page cache size, default to writing
* one page at a time via cifs_writepage
*/
- if (cifs_sb->wsize < PAGE_CACHE_SIZE)
+ if (cifs_sb->wsize < PAGE_SIZE)
return generic_writepages(mapping, wbc);
if (wbc->range_cyclic) {
index = mapping->writeback_index; /* Start from prev offset */
end = -1;
} else {
- index = wbc->range_start >> PAGE_CACHE_SHIFT;
- end = wbc->range_end >> PAGE_CACHE_SHIFT;
+ index = wbc->range_start >> PAGE_SHIFT;
+ end = wbc->range_end >> PAGE_SHIFT;
if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)
range_whole = true;
scanned = true;
@@ -2071,7 +2071,7 @@ retry:
if (rc)
break;
- tofind = min((wsize / PAGE_CACHE_SIZE) - 1, end - index) + 1;
+ tofind = min((wsize / PAGE_SIZE) - 1, end - index) + 1;
wdata = wdata_alloc_and_fillpages(tofind, mapping, end, &index,
&found_pages);
@@ -2111,7 +2111,7 @@ retry:
else
SetPageError(wdata->pages[i]);
end_page_writeback(wdata->pages[i]);
- page_cache_release(wdata->pages[i]);
+ put_page(wdata->pages[i]);
}
if (rc != -EAGAIN)
mapping_set_error(mapping, rc);
@@ -2154,7 +2154,7 @@ cifs_writepage_locked(struct page *page, struct writeback_control *wbc)
xid = get_xid();
/* BB add check for wbc flags */
- page_cache_get(page);
+ get_page(page);
if (!PageUptodate(page))
cifs_dbg(FYI, "ppw - page not up to date\n");
@@ -2170,7 +2170,7 @@ cifs_writepage_locked(struct page *page, struct writeback_control *wbc)
*/
set_page_writeback(page);
retry_write:
- rc = cifs_partialpagewrite(page, 0, PAGE_CACHE_SIZE);
+ rc = cifs_partialpagewrite(page, 0, PAGE_SIZE);
if (rc == -EAGAIN && wbc->sync_mode == WB_SYNC_ALL)
goto retry_write;
else if (rc == -EAGAIN)
@@ -2180,7 +2180,7 @@ retry_write:
else
SetPageUptodate(page);
end_page_writeback(page);
- page_cache_release(page);
+ put_page(page);
free_xid(xid);
return rc;
}
@@ -2214,12 +2214,12 @@ static int cifs_write_end(struct file *file, struct address_space *mapping,
if (copied == len)
SetPageUptodate(page);
ClearPageChecked(page);
- } else if (!PageUptodate(page) && copied == PAGE_CACHE_SIZE)
+ } else if (!PageUptodate(page) && copied == PAGE_SIZE)
SetPageUptodate(page);
if (!PageUptodate(page)) {
char *page_data;
- unsigned offset = pos & (PAGE_CACHE_SIZE - 1);
+ unsigned offset = pos & (PAGE_SIZE - 1);
unsigned int xid;
xid = get_xid();
@@ -2248,7 +2248,7 @@ static int cifs_write_end(struct file *file, struct address_space *mapping,
}
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
return rc;
}
@@ -3286,9 +3286,9 @@ cifs_readv_complete(struct work_struct *work)
(rdata->result == -EAGAIN && got_bytes))
cifs_readpage_to_fscache(rdata->mapping->host, page);
- got_bytes -= min_t(unsigned int, PAGE_CACHE_SIZE, got_bytes);
+ got_bytes -= min_t(unsigned int, PAGE_SIZE, got_bytes);
- page_cache_release(page);
+ put_page(page);
rdata->pages[i] = NULL;
}
kref_put(&rdata->refcount, cifs_readdata_release);
@@ -3307,21 +3307,21 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
/* determine the eof that the server (probably) has */
eof = CIFS_I(rdata->mapping->host)->server_eof;
- eof_index = eof ? (eof - 1) >> PAGE_CACHE_SHIFT : 0;
+ eof_index = eof ? (eof - 1) >> PAGE_SHIFT : 0;
cifs_dbg(FYI, "eof=%llu eof_index=%lu\n", eof, eof_index);
rdata->got_bytes = 0;
- rdata->tailsz = PAGE_CACHE_SIZE;
+ rdata->tailsz = PAGE_SIZE;
for (i = 0; i < nr_pages; i++) {
struct page *page = rdata->pages[i];
- if (len >= PAGE_CACHE_SIZE) {
+ if (len >= PAGE_SIZE) {
/* enough data to fill the page */
iov.iov_base = kmap(page);
- iov.iov_len = PAGE_CACHE_SIZE;
+ iov.iov_len = PAGE_SIZE;
cifs_dbg(FYI, "%u: idx=%lu iov_base=%p iov_len=%zu\n",
i, page->index, iov.iov_base, iov.iov_len);
- len -= PAGE_CACHE_SIZE;
+ len -= PAGE_SIZE;
} else if (len > 0) {
/* enough for partial page, fill and zero the rest */
iov.iov_base = kmap(page);
@@ -3329,7 +3329,7 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
cifs_dbg(FYI, "%u: idx=%lu iov_base=%p iov_len=%zu\n",
i, page->index, iov.iov_base, iov.iov_len);
memset(iov.iov_base + len,
- '\0', PAGE_CACHE_SIZE - len);
+ '\0', PAGE_SIZE - len);
rdata->tailsz = len;
len = 0;
} else if (page->index > eof_index) {
@@ -3341,12 +3341,12 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
* to prevent the VFS from repeatedly attempting to
* fill them until the writes are flushed.
*/
- zero_user(page, 0, PAGE_CACHE_SIZE);
+ zero_user(page, 0, PAGE_SIZE);
lru_cache_add_file(page);
flush_dcache_page(page);
SetPageUptodate(page);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
rdata->pages[i] = NULL;
rdata->nr_pages--;
continue;
@@ -3354,7 +3354,7 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
/* no need to hold page hostage */
lru_cache_add_file(page);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
rdata->pages[i] = NULL;
rdata->nr_pages--;
continue;
@@ -3402,8 +3402,8 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
}
/* move first page to the tmplist */
- *offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
- *bytes = PAGE_CACHE_SIZE;
+ *offset = (loff_t)page->index << PAGE_SHIFT;
+ *bytes = PAGE_SIZE;
*nr_pages = 1;
list_move_tail(&page->lru, tmplist);
@@ -3415,7 +3415,7 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
break;
/* would this page push the read over the rsize? */
- if (*bytes + PAGE_CACHE_SIZE > rsize)
+ if (*bytes + PAGE_SIZE > rsize)
break;
__SetPageLocked(page);
@@ -3424,7 +3424,7 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
break;
}
list_move_tail(&page->lru, tmplist);
- (*bytes) += PAGE_CACHE_SIZE;
+ (*bytes) += PAGE_SIZE;
expected_index++;
(*nr_pages)++;
}
@@ -3493,7 +3493,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
* reach this point however since we set ra_pages to 0 when the
* rsize is smaller than a cache page.
*/
- if (unlikely(rsize < PAGE_CACHE_SIZE)) {
+ if (unlikely(rsize < PAGE_SIZE)) {
add_credits_and_wake_if(server, credits, 0);
return 0;
}
@@ -3512,7 +3512,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
list_del(&page->lru);
lru_cache_add_file(page);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
}
rc = -ENOMEM;
add_credits_and_wake_if(server, credits, 0);
@@ -3524,7 +3524,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
rdata->offset = offset;
rdata->bytes = bytes;
rdata->pid = pid;
- rdata->pagesz = PAGE_CACHE_SIZE;
+ rdata->pagesz = PAGE_SIZE;
rdata->read_into_pages = cifs_readpages_read_into_pages;
rdata->credits = credits;
@@ -3542,7 +3542,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
page = rdata->pages[i];
lru_cache_add_file(page);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
}
/* Fallback to the readpage in error/reconnect cases */
kref_put(&rdata->refcount, cifs_readdata_release);
@@ -3577,7 +3577,7 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
read_data = kmap(page);
/* for reads over a certain size could initiate async read ahead */
- rc = cifs_read(file, read_data, PAGE_CACHE_SIZE, poffset);
+ rc = cifs_read(file, read_data, PAGE_SIZE, poffset);
if (rc < 0)
goto io_error;
@@ -3587,8 +3587,8 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
file_inode(file)->i_atime =
current_fs_time(file_inode(file)->i_sb);
- if (PAGE_CACHE_SIZE > rc)
- memset(read_data + rc, 0, PAGE_CACHE_SIZE - rc);
+ if (PAGE_SIZE > rc)
+ memset(read_data + rc, 0, PAGE_SIZE - rc);
flush_dcache_page(page);
SetPageUptodate(page);
@@ -3608,7 +3608,7 @@ read_complete:
static int cifs_readpage(struct file *file, struct page *page)
{
- loff_t offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
+ loff_t offset = (loff_t)page->index << PAGE_SHIFT;
int rc = -EACCES;
unsigned int xid;
@@ -3679,8 +3679,8 @@ static int cifs_write_begin(struct file *file, struct address_space *mapping,
struct page **pagep, void **fsdata)
{
int oncethru = 0;
- pgoff_t index = pos >> PAGE_CACHE_SHIFT;
- loff_t offset = pos & (PAGE_CACHE_SIZE - 1);
+ pgoff_t index = pos >> PAGE_SHIFT;
+ loff_t offset = pos & (PAGE_SIZE - 1);
loff_t page_start = pos & PAGE_MASK;
loff_t i_size;
struct page *page;
@@ -3703,7 +3703,7 @@ start:
* the server. If the write is short, we'll end up doing a sync write
* instead.
*/
- if (len == PAGE_CACHE_SIZE)
+ if (len == PAGE_SIZE)
goto out;
/*
@@ -3718,7 +3718,7 @@ start:
(offset == 0 && (pos + len) >= i_size)) {
zero_user_segments(page, 0, offset,
offset + len,
- PAGE_CACHE_SIZE);
+ PAGE_SIZE);
/*
* PageChecked means that the parts of the page
* to which we're not writing are considered up
@@ -3737,7 +3737,7 @@ start:
* do a sync write instead since PG_uptodate isn't set.
*/
cifs_readpage_worker(file, page, &page_start);
- page_cache_release(page);
+ put_page(page);
oncethru = 1;
goto start;
} else {
@@ -3764,7 +3764,7 @@ static void cifs_invalidate_page(struct page *page, unsigned int offset,
{
struct cifsInodeInfo *cifsi = CIFS_I(page->mapping->host);
- if (offset == 0 && length == PAGE_CACHE_SIZE)
+ if (offset == 0 && length == PAGE_SIZE)
cifs_fscache_invalidate_page(page, &cifsi->vfs_inode);
}
@@ -3772,7 +3772,7 @@ static int cifs_launder_page(struct page *page)
{
int rc = 0;
loff_t range_start = page_offset(page);
- loff_t range_end = range_start + (loff_t)(PAGE_CACHE_SIZE - 1);
+ loff_t range_end = range_start + (loff_t)(PAGE_SIZE - 1);
struct writeback_control wbc = {
.sync_mode = WB_SYNC_ALL,
.nr_to_write = 0,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 01:32:52 +0300