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Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 15a09cb156ce..cf31a60c6284 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -414,11 +414,11 @@ static noinline int btrfs_copy_from_user(loff_t pos, size_t write_bytes,
size_t copied = 0;
size_t total_copied = 0;
int pg = 0;
- int offset = pos & (PAGE_CACHE_SIZE - 1);
+ int offset = pos & (PAGE_SIZE - 1);
while (write_bytes > 0) {
size_t count = min_t(size_t,
- PAGE_CACHE_SIZE - offset, write_bytes);
+ PAGE_SIZE - offset, write_bytes);
struct page *page = prepared_pages[pg];
/*
* Copy data from userspace to the current page
@@ -448,7 +448,7 @@ static noinline int btrfs_copy_from_user(loff_t pos, size_t write_bytes,
if (unlikely(copied == 0))
break;
- if (copied < PAGE_CACHE_SIZE - offset) {
+ if (copied < PAGE_SIZE - offset) {
offset += copied;
} else {
pg++;
@@ -473,7 +473,7 @@ static void btrfs_drop_pages(struct page **pages, size_t num_pages)
*/
ClearPageChecked(pages[i]);
unlock_page(pages[i]);
- page_cache_release(pages[i]);
+ put_page(pages[i]);
}
}
@@ -1297,7 +1297,7 @@ static int prepare_uptodate_page(struct inode *inode,
{
int ret = 0;
- if (((pos & (PAGE_CACHE_SIZE - 1)) || force_uptodate) &&
+ if (((pos & (PAGE_SIZE - 1)) || force_uptodate) &&
!PageUptodate(page)) {
ret = btrfs_readpage(NULL, page);
if (ret)
@@ -1323,7 +1323,7 @@ static noinline int prepare_pages(struct inode *inode, struct page **pages,
size_t write_bytes, bool force_uptodate)
{
int i;
- unsigned long index = pos >> PAGE_CACHE_SHIFT;
+ unsigned long index = pos >> PAGE_SHIFT;
gfp_t mask = btrfs_alloc_write_mask(inode->i_mapping);
int err = 0;
int faili;
@@ -1345,7 +1345,7 @@ again:
err = prepare_uptodate_page(inode, pages[i],
pos + write_bytes, false);
if (err) {
- page_cache_release(pages[i]);
+ put_page(pages[i]);
if (err == -EAGAIN) {
err = 0;
goto again;
@@ -1360,7 +1360,7 @@ again:
fail:
while (faili >= 0) {
unlock_page(pages[faili]);
- page_cache_release(pages[faili]);
+ put_page(pages[faili]);
faili--;
}
return err;
@@ -1408,7 +1408,7 @@ lock_and_cleanup_extent_if_need(struct inode *inode, struct page **pages,
cached_state, GFP_NOFS);
for (i = 0; i < num_pages; i++) {
unlock_page(pages[i]);
- page_cache_release(pages[i]);
+ put_page(pages[i]);
}
btrfs_start_ordered_extent(inode, ordered, 1);
btrfs_put_ordered_extent(ordered);
@@ -1497,8 +1497,8 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
bool force_page_uptodate = false;
bool need_unlock;
- nrptrs = min(DIV_ROUND_UP(iov_iter_count(i), PAGE_CACHE_SIZE),
- PAGE_CACHE_SIZE / (sizeof(struct page *)));
+ nrptrs = min(DIV_ROUND_UP(iov_iter_count(i), PAGE_SIZE),
+ PAGE_SIZE / (sizeof(struct page *)));
nrptrs = min(nrptrs, current->nr_dirtied_pause - current->nr_dirtied);
nrptrs = max(nrptrs, 8);
pages = kmalloc_array(nrptrs, sizeof(struct page *), GFP_KERNEL);
@@ -1506,13 +1506,13 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
return -ENOMEM;
while (iov_iter_count(i) > 0) {
- size_t offset = pos & (PAGE_CACHE_SIZE - 1);
+ size_t offset = pos & (PAGE_SIZE - 1);
size_t sector_offset;
size_t write_bytes = min(iov_iter_count(i),
- nrptrs * (size_t)PAGE_CACHE_SIZE -
+ nrptrs * (size_t)PAGE_SIZE -
offset);
size_t num_pages = DIV_ROUND_UP(write_bytes + offset,
- PAGE_CACHE_SIZE);
+ PAGE_SIZE);
size_t reserve_bytes;
size_t dirty_pages;
size_t copied;
@@ -1547,7 +1547,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
* write_bytes, so scale down.
*/
num_pages = DIV_ROUND_UP(write_bytes + offset,
- PAGE_CACHE_SIZE);
+ PAGE_SIZE);
reserve_bytes = round_up(write_bytes + sector_offset,
root->sectorsize);
goto reserve_metadata;
@@ -1609,7 +1609,7 @@ again:
} else {
force_page_uptodate = false;
dirty_pages = DIV_ROUND_UP(copied + offset,
- PAGE_CACHE_SIZE);
+ PAGE_SIZE);
}
/*
@@ -1641,7 +1641,7 @@ again:
u64 __pos;
__pos = round_down(pos, root->sectorsize) +
- (dirty_pages << PAGE_CACHE_SHIFT);
+ (dirty_pages << PAGE_SHIFT);
btrfs_delalloc_release_space(inode, __pos,
release_bytes);
}
@@ -1682,7 +1682,7 @@ again:
cond_resched();
balance_dirty_pages_ratelimited(inode->i_mapping);
- if (dirty_pages < (root->nodesize >> PAGE_CACHE_SHIFT) + 1)
+ if (dirty_pages < (root->nodesize >> PAGE_SHIFT) + 1)
btrfs_btree_balance_dirty(root);
pos += copied;
@@ -1738,8 +1738,8 @@ static ssize_t __btrfs_direct_write(struct kiocb *iocb,
goto out;
written += written_buffered;
iocb->ki_pos = pos + written_buffered;
- invalidate_mapping_pages(file->f_mapping, pos >> PAGE_CACHE_SHIFT,
- endbyte >> PAGE_CACHE_SHIFT);
+ invalidate_mapping_pages(file->f_mapping, pos >> PAGE_SHIFT,
+ endbyte >> PAGE_SHIFT);
out:
return written ? written : err;
}