aboutsummaryrefslogtreecommitdiffstats
path: root/fs/f2fs/inline.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/inline.c')
-rw-r--r--fs/f2fs/inline.c78
1 files changed, 37 insertions, 41 deletions
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 265da200daa8..043830be5662 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -25,7 +25,7 @@ bool f2fs_may_inline_data(struct inode *inode)
if (i_size_read(inode) > MAX_INLINE_DATA(inode))
return false;
- if (f2fs_encrypted_file(inode))
+ if (f2fs_post_read_required(inode))
return false;
return true;
@@ -42,7 +42,7 @@ bool f2fs_may_inline_dentry(struct inode *inode)
return true;
}
-void read_inline_data(struct page *page, struct page *ipage)
+void f2fs_do_read_inline_data(struct page *page, struct page *ipage)
{
struct inode *inode = page->mapping->host;
void *src_addr, *dst_addr;
@@ -64,7 +64,8 @@ void read_inline_data(struct page *page, struct page *ipage)
SetPageUptodate(page);
}
-void truncate_inline_inode(struct inode *inode, struct page *ipage, u64 from)
+void f2fs_truncate_inline_inode(struct inode *inode,
+ struct page *ipage, u64 from)
{
void *addr;
@@ -85,7 +86,7 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page)
{
struct page *ipage;
- ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino);
+ ipage = f2fs_get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(ipage)) {
unlock_page(page);
return PTR_ERR(ipage);
@@ -99,7 +100,7 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page)
if (page->index)
zero_user_segment(page, 0, PAGE_SIZE);
else
- read_inline_data(page, ipage);
+ f2fs_do_read_inline_data(page, ipage);
if (!PageUptodate(page))
SetPageUptodate(page);
@@ -131,7 +132,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page));
- read_inline_data(page, dn->inode_page);
+ f2fs_do_read_inline_data(page, dn->inode_page);
set_page_dirty(page);
/* clear dirty state */
@@ -139,20 +140,21 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
/* write data page to try to make data consistent */
set_page_writeback(page);
+ ClearPageError(page);
fio.old_blkaddr = dn->data_blkaddr;
set_inode_flag(dn->inode, FI_HOT_DATA);
- write_data_page(dn, &fio);
+ f2fs_outplace_write_data(dn, &fio);
f2fs_wait_on_page_writeback(page, DATA, true);
if (dirty) {
inode_dec_dirty_pages(dn->inode);
- remove_dirty_inode(dn->inode);
+ f2fs_remove_dirty_inode(dn->inode);
}
/* this converted inline_data should be recovered. */
set_inode_flag(dn->inode, FI_APPEND_WRITE);
/* clear inline data and flag after data writeback */
- truncate_inline_inode(dn->inode, dn->inode_page, 0);
+ f2fs_truncate_inline_inode(dn->inode, dn->inode_page, 0);
clear_inline_node(dn->inode_page);
clear_out:
stat_dec_inline_inode(dn->inode);
@@ -177,7 +179,7 @@ int f2fs_convert_inline_inode(struct inode *inode)
f2fs_lock_op(sbi);
- ipage = get_node_page(sbi, inode->i_ino);
+ ipage = f2fs_get_node_page(sbi, inode->i_ino);
if (IS_ERR(ipage)) {
err = PTR_ERR(ipage);
goto out;
@@ -203,12 +205,10 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
{
void *src_addr, *dst_addr;
struct dnode_of_data dn;
- struct address_space *mapping = page_mapping(page);
- unsigned long flags;
int err;
set_new_dnode(&dn, inode, NULL, NULL, 0);
- err = get_dnode_of_data(&dn, 0, LOOKUP_NODE);
+ err = f2fs_get_dnode_of_data(&dn, 0, LOOKUP_NODE);
if (err)
return err;
@@ -226,10 +226,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
kunmap_atomic(src_addr);
set_page_dirty(dn.inode_page);
- xa_lock_irqsave(&mapping->i_pages, flags);
- radix_tree_tag_clear(&mapping->i_pages, page_index(page),
- PAGECACHE_TAG_DIRTY);
- xa_unlock_irqrestore(&mapping->i_pages, flags);
+ f2fs_clear_radix_tree_dirty_tag(page);
set_inode_flag(inode, FI_APPEND_WRITE);
set_inode_flag(inode, FI_DATA_EXIST);
@@ -239,7 +236,7 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
return 0;
}
-bool recover_inline_data(struct inode *inode, struct page *npage)
+bool f2fs_recover_inline_data(struct inode *inode, struct page *npage)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode *ri = NULL;
@@ -260,7 +257,7 @@ bool recover_inline_data(struct inode *inode, struct page *npage)
if (f2fs_has_inline_data(inode) &&
ri && (ri->i_inline & F2FS_INLINE_DATA)) {
process_inline:
- ipage = get_node_page(sbi, inode->i_ino);
+ ipage = f2fs_get_node_page(sbi, inode->i_ino);
f2fs_bug_on(sbi, IS_ERR(ipage));
f2fs_wait_on_page_writeback(ipage, NODE, true);
@@ -278,20 +275,20 @@ process_inline:
}
if (f2fs_has_inline_data(inode)) {
- ipage = get_node_page(sbi, inode->i_ino);
+ ipage = f2fs_get_node_page(sbi, inode->i_ino);
f2fs_bug_on(sbi, IS_ERR(ipage));
- truncate_inline_inode(inode, ipage, 0);
+ f2fs_truncate_inline_inode(inode, ipage, 0);
clear_inode_flag(inode, FI_INLINE_DATA);
f2fs_put_page(ipage, 1);
} else if (ri && (ri->i_inline & F2FS_INLINE_DATA)) {
- if (truncate_blocks(inode, 0, false))
+ if (f2fs_truncate_blocks(inode, 0, false))
return false;
goto process_inline;
}
return false;
}
-struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir,
+struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
struct fscrypt_name *fname, struct page **res_page)
{
struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
@@ -302,7 +299,7 @@ struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir,
void *inline_dentry;
f2fs_hash_t namehash;
- ipage = get_node_page(sbi, dir->i_ino);
+ ipage = f2fs_get_node_page(sbi, dir->i_ino);
if (IS_ERR(ipage)) {
*res_page = ipage;
return NULL;
@@ -313,7 +310,7 @@ struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir,
inline_dentry = inline_data_addr(dir, ipage);
make_dentry_ptr_inline(dir, &d, inline_dentry);
- de = find_target_dentry(fname, namehash, NULL, &d);
+ de = f2fs_find_target_dentry(fname, namehash, NULL, &d);
unlock_page(ipage);
if (de)
*res_page = ipage;
@@ -323,7 +320,7 @@ struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir,
return de;
}
-int make_empty_inline_dir(struct inode *inode, struct inode *parent,
+int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent,
struct page *ipage)
{
struct f2fs_dentry_ptr d;
@@ -332,7 +329,7 @@ int make_empty_inline_dir(struct inode *inode, struct inode *parent,
inline_dentry = inline_data_addr(inode, ipage);
make_dentry_ptr_inline(inode, &d, inline_dentry);
- do_make_empty_dir(inode, parent, &d);
+ f2fs_do_make_empty_dir(inode, parent, &d);
set_page_dirty(ipage);
@@ -367,7 +364,6 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
goto out;
f2fs_wait_on_page_writeback(page, DATA, true);
- zero_user_segment(page, MAX_INLINE_DATA(dir), PAGE_SIZE);
dentry_blk = page_address(page);
@@ -391,7 +387,7 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
set_page_dirty(page);
/* clear inline dir and flag after data writeback */
- truncate_inline_inode(dir, ipage, 0);
+ f2fs_truncate_inline_inode(dir, ipage, 0);
stat_dec_inline_dir(dir);
clear_inode_flag(dir, FI_INLINE_DENTRY);
@@ -434,7 +430,7 @@ static int f2fs_add_inline_entries(struct inode *dir, void *inline_dentry)
new_name.len = le16_to_cpu(de->name_len);
ino = le32_to_cpu(de->ino);
- fake_mode = get_de_type(de) << S_SHIFT;
+ fake_mode = f2fs_get_de_type(de) << S_SHIFT;
err = f2fs_add_regular_entry(dir, &new_name, NULL, NULL,
ino, fake_mode);
@@ -446,8 +442,8 @@ static int f2fs_add_inline_entries(struct inode *dir, void *inline_dentry)
return 0;
punch_dentry_pages:
truncate_inode_pages(&dir->i_data, 0);
- truncate_blocks(dir, 0, false);
- remove_dirty_inode(dir);
+ f2fs_truncate_blocks(dir, 0, false);
+ f2fs_remove_dirty_inode(dir);
return err;
}
@@ -465,7 +461,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
}
memcpy(backup_dentry, inline_dentry, MAX_INLINE_DATA(dir));
- truncate_inline_inode(dir, ipage, 0);
+ f2fs_truncate_inline_inode(dir, ipage, 0);
unlock_page(ipage);
@@ -514,14 +510,14 @@ int f2fs_add_inline_entry(struct inode *dir, const struct qstr *new_name,
struct page *page = NULL;
int err = 0;
- ipage = get_node_page(sbi, dir->i_ino);
+ ipage = f2fs_get_node_page(sbi, dir->i_ino);
if (IS_ERR(ipage))
return PTR_ERR(ipage);
inline_dentry = inline_data_addr(dir, ipage);
make_dentry_ptr_inline(dir, &d, inline_dentry);
- bit_pos = room_for_filename(d.bitmap, slots, d.max);
+ bit_pos = f2fs_room_for_filename(d.bitmap, slots, d.max);
if (bit_pos >= d.max) {
err = f2fs_convert_inline_dir(dir, ipage, inline_dentry);
if (err)
@@ -532,7 +528,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct qstr *new_name,
if (inode) {
down_write(&F2FS_I(inode)->i_sem);
- page = init_inode_metadata(inode, dir, new_name,
+ page = f2fs_init_inode_metadata(inode, dir, new_name,
orig_name, ipage);
if (IS_ERR(page)) {
err = PTR_ERR(page);
@@ -553,7 +549,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct qstr *new_name,
f2fs_put_page(page, 1);
}
- update_parent_metadata(dir, inode, 0);
+ f2fs_update_parent_metadata(dir, inode, 0);
fail:
if (inode)
up_write(&F2FS_I(inode)->i_sem);
@@ -599,7 +595,7 @@ bool f2fs_empty_inline_dir(struct inode *dir)
void *inline_dentry;
struct f2fs_dentry_ptr d;
- ipage = get_node_page(sbi, dir->i_ino);
+ ipage = f2fs_get_node_page(sbi, dir->i_ino);
if (IS_ERR(ipage))
return false;
@@ -630,7 +626,7 @@ int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
if (ctx->pos == d.max)
return 0;
- ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino);
+ ipage = f2fs_get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(ipage))
return PTR_ERR(ipage);
@@ -656,7 +652,7 @@ int f2fs_inline_data_fiemap(struct inode *inode,
struct page *ipage;
int err = 0;
- ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino);
+ ipage = f2fs_get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(ipage))
return PTR_ERR(ipage);
@@ -672,7 +668,7 @@ int f2fs_inline_data_fiemap(struct inode *inode,
ilen = start + len;
ilen -= start;
- get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni);
+ f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni);
byteaddr = (__u64)ni.blk_addr << inode->i_sb->s_blocksize_bits;
byteaddr += (char *)inline_data_addr(inode, ipage) -
(char *)F2FS_INODE(ipage);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.