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-rw-r--r--fs/f2fs/data.c87
-rw-r--r--fs/f2fs/super.c8
-rw-r--r--fs/f2fs/verity.c8
3 files changed, 55 insertions, 48 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 6457e5bca9c9..5dfa0207ad8f 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3552,12 +3552,12 @@ reserve_block:
}
static int f2fs_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, struct page **pagep, void **fsdata)
+ loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
{
struct inode *inode = mapping->host;
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- struct page *page = NULL;
- pgoff_t index = ((unsigned long long) pos) >> PAGE_SHIFT;
+ struct folio *folio;
+ pgoff_t index = pos >> PAGE_SHIFT;
bool need_balance = false;
bool use_cow = false;
block_t blkaddr = NULL_ADDR;
@@ -3573,7 +3573,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
/*
* We should check this at this moment to avoid deadlock on inode page
* and #0 page. The locking rule for inline_data conversion should be:
- * lock_page(page #0) -> lock_page(inode_page)
+ * folio_lock(folio #0) -> folio_lock(inode_page)
*/
if (index != 0) {
err = f2fs_convert_inline_inode(inode);
@@ -3584,18 +3584,20 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
#ifdef CONFIG_F2FS_FS_COMPRESSION
if (f2fs_compressed_file(inode)) {
int ret;
+ struct page *page;
*fsdata = NULL;
if (len == PAGE_SIZE && !(f2fs_is_atomic_file(inode)))
goto repeat;
- ret = f2fs_prepare_compress_overwrite(inode, pagep,
+ ret = f2fs_prepare_compress_overwrite(inode, &page,
index, fsdata);
if (ret < 0) {
err = ret;
goto fail;
} else if (ret) {
+ *foliop = page_folio(page);
return 0;
}
}
@@ -3603,81 +3605,85 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
repeat:
/*
- * Do not use grab_cache_page_write_begin() to avoid deadlock due to
- * wait_for_stable_page. Will wait that below with our IO control.
+ * Do not use FGP_STABLE to avoid deadlock.
+ * Will wait that below with our IO control.
*/
- page = f2fs_pagecache_get_page(mapping, index,
+ folio = __filemap_get_folio(mapping, index,
FGP_LOCK | FGP_WRITE | FGP_CREAT, GFP_NOFS);
- if (!page) {
- err = -ENOMEM;
+ if (IS_ERR(folio)) {
+ err = PTR_ERR(folio);
goto fail;
}
/* TODO: cluster can be compressed due to race with .writepage */
- *pagep = page;
+ *foliop = folio;
if (f2fs_is_atomic_file(inode))
- err = prepare_atomic_write_begin(sbi, page, pos, len,
+ err = prepare_atomic_write_begin(sbi, &folio->page, pos, len,
&blkaddr, &need_balance, &use_cow);
else
- err = prepare_write_begin(sbi, page, pos, len,
+ err = prepare_write_begin(sbi, &folio->page, pos, len,
&blkaddr, &need_balance);
if (err)
- goto fail;
+ goto put_folio;
if (need_balance && !IS_NOQUOTA(inode) &&
has_not_enough_free_secs(sbi, 0, 0)) {
- unlock_page(page);
+ folio_unlock(folio);
f2fs_balance_fs(sbi, true);
- lock_page(page);
- if (page->mapping != mapping) {
- /* The page got truncated from under us */
- f2fs_put_page(page, 1);
+ folio_lock(folio);
+ if (folio->mapping != mapping) {
+ /* The folio got truncated from under us */
+ folio_unlock(folio);
+ folio_put(folio);
goto repeat;
}
}
- f2fs_wait_on_page_writeback(page, DATA, false, true);
+ f2fs_wait_on_page_writeback(&folio->page, DATA, false, true);
- if (len == PAGE_SIZE || PageUptodate(page))
+ if (len == folio_size(folio) || folio_test_uptodate(folio))
return 0;
if (!(pos & (PAGE_SIZE - 1)) && (pos + len) >= i_size_read(inode) &&
!f2fs_verity_in_progress(inode)) {
- zero_user_segment(page, len, PAGE_SIZE);
+ folio_zero_segment(folio, len, PAGE_SIZE);
return 0;
}
if (blkaddr == NEW_ADDR) {
- zero_user_segment(page, 0, PAGE_SIZE);
- SetPageUptodate(page);
+ folio_zero_segment(folio, 0, folio_size(folio));
+ folio_mark_uptodate(folio);
} else {
if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
DATA_GENERIC_ENHANCE_READ)) {
err = -EFSCORRUPTED;
- goto fail;
+ goto put_folio;
}
err = f2fs_submit_page_read(use_cow ?
- F2FS_I(inode)->cow_inode : inode, page,
+ F2FS_I(inode)->cow_inode : inode, &folio->page,
blkaddr, 0, true);
if (err)
- goto fail;
+ goto put_folio;
- lock_page(page);
- if (unlikely(page->mapping != mapping)) {
- f2fs_put_page(page, 1);
+ folio_lock(folio);
+ if (unlikely(folio->mapping != mapping)) {
+ folio_unlock(folio);
+ folio_put(folio);
goto repeat;
}
- if (unlikely(!PageUptodate(page))) {
+ if (unlikely(!folio_test_uptodate(folio))) {
err = -EIO;
- goto fail;
+ goto put_folio;
}
}
return 0;
+put_folio:
+ folio_unlock(folio);
+ folio_put(folio);
fail:
- f2fs_put_page(page, 1);
f2fs_write_failed(inode, pos + len);
return err;
}
@@ -3685,9 +3691,9 @@ fail:
static int f2fs_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
trace_f2fs_write_end(inode, pos, len, copied);
@@ -3696,17 +3702,17 @@ static int f2fs_write_end(struct file *file,
* should be PAGE_SIZE. Otherwise, we treat it with zero copied and
* let generic_perform_write() try to copy data again through copied=0.
*/
- if (!PageUptodate(page)) {
+ if (!folio_test_uptodate(folio)) {
if (unlikely(copied != len))
copied = 0;
else
- SetPageUptodate(page);
+ folio_mark_uptodate(folio);
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
/* overwrite compressed file */
if (f2fs_compressed_file(inode) && fsdata) {
- f2fs_compress_write_end(inode, fsdata, page->index, copied);
+ f2fs_compress_write_end(inode, fsdata, folio->index, copied);
f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
if (pos + copied > i_size_read(inode) &&
@@ -3719,7 +3725,7 @@ static int f2fs_write_end(struct file *file,
if (!copied)
goto unlock_out;
- set_page_dirty(page);
+ folio_mark_dirty(folio);
if (pos + copied > i_size_read(inode) &&
!f2fs_verity_in_progress(inode)) {
@@ -3729,7 +3735,8 @@ static int f2fs_write_end(struct file *file,
pos + copied);
}
unlock_out:
- f2fs_put_page(page, 1);
+ folio_unlock(folio);
+ folio_put(folio);
f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
return copied;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3959fd137cc9..176b5177c89d 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2677,7 +2677,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
const struct address_space_operations *a_ops = mapping->a_ops;
int offset = off & (sb->s_blocksize - 1);
size_t towrite = len;
- struct page *page;
+ struct folio *folio;
void *fsdata = NULL;
int err = 0;
int tocopy;
@@ -2687,7 +2687,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
towrite);
retry:
err = a_ops->write_begin(NULL, mapping, off, tocopy,
- &page, &fsdata);
+ &folio, &fsdata);
if (unlikely(err)) {
if (err == -ENOMEM) {
f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
@@ -2697,10 +2697,10 @@ retry:
break;
}
- memcpy_to_page(page, offset, data, tocopy);
+ memcpy_to_folio(folio, offset_in_folio(folio, off), data, tocopy);
a_ops->write_end(NULL, mapping, off, tocopy, tocopy,
- page, fsdata);
+ folio, fsdata);
offset = 0;
towrite -= tocopy;
off += tocopy;
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index f7bb0c54502c..84a33fe49bed 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -80,17 +80,17 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
while (count) {
size_t n = min_t(size_t, count,
PAGE_SIZE - offset_in_page(pos));
- struct page *page;
+ struct folio *folio;
void *fsdata = NULL;
int res;
- res = aops->write_begin(NULL, mapping, pos, n, &page, &fsdata);
+ res = aops->write_begin(NULL, mapping, pos, n, &folio, &fsdata);
if (res)
return res;
- memcpy_to_page(page, offset_in_page(pos), buf, n);
+ memcpy_to_folio(folio, offset_in_folio(folio, pos), buf, n);
- res = aops->write_end(NULL, mapping, pos, n, n, page, fsdata);
+ res = aops->write_end(NULL, mapping, pos, n, n, folio, fsdata);
if (res < 0)
return res;
if (res != n)
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