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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-09-21 22:06:01 +0300
committerJan Kara <jack@suse.cz>2023-10-25 21:31:51 +0300
commit82dd620653b322a908db2d4741bbf64c12cbdb54 (patch)
treedef3431f8559693930a005c5fbc6240d4d6c81ea /fs/ext2
parentda3a849a5cc012f932d956cf6f4656c0de38c729 (diff)
downloadlinux-82dd620653b322a908db2d4741bbf64c12cbdb54.tar.xz
ext2: Convert ext2_prepare_chunk and ext2_commit_chunk to folios
All callers now have a folio, so pass it in. Saves one call to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/dir.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 414680bdb170..6807df637112 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -81,19 +81,19 @@ ext2_last_byte(struct inode *inode, unsigned long page_nr)
return last_byte;
}
-static void ext2_commit_chunk(struct page *page, loff_t pos, unsigned len)
+static void ext2_commit_chunk(struct folio *folio, loff_t pos, unsigned len)
{
- struct address_space *mapping = page->mapping;
+ struct address_space *mapping = folio->mapping;
struct inode *dir = mapping->host;
inode_inc_iversion(dir);
- block_write_end(NULL, mapping, pos, len, len, page, NULL);
+ block_write_end(NULL, mapping, pos, len, len, &folio->page, NULL);
if (pos+len > dir->i_size) {
i_size_write(dir, pos+len);
mark_inode_dirty(dir);
}
- unlock_page(page);
+ folio_unlock(folio);
}
static bool ext2_check_folio(struct folio *folio, int quiet, char *kaddr)
@@ -433,12 +433,11 @@ int ext2_inode_by_name(struct inode *dir, const struct qstr *child, ino_t *ino)
return 0;
}
-static int ext2_prepare_chunk(struct page *page, loff_t pos, unsigned len)
+static int ext2_prepare_chunk(struct folio *folio, loff_t pos, unsigned len)
{
- return __block_write_begin(page, pos, len, ext2_get_block);
+ return __block_write_begin(&folio->page, pos, len, ext2_get_block);
}
-
static int ext2_handle_dirsync(struct inode *dir)
{
int err;
@@ -457,14 +456,14 @@ int ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
int err;
folio_lock(folio);
- err = ext2_prepare_chunk(&folio->page, pos, len);
+ err = ext2_prepare_chunk(folio, pos, len);
if (err) {
folio_unlock(folio);
return err;
}
de->inode = cpu_to_le32(inode->i_ino);
ext2_set_de_type(de, inode);
- ext2_commit_chunk(&folio->page, pos, len);
+ ext2_commit_chunk(folio, pos, len);
if (update_times)
dir->i_mtime = inode_set_ctime_current(dir);
EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;
@@ -539,7 +538,7 @@ int ext2_add_link (struct dentry *dentry, struct inode *inode)
got_it:
pos = folio_pos(folio) + offset_in_folio(folio, de);
- err = ext2_prepare_chunk(&folio->page, pos, rec_len);
+ err = ext2_prepare_chunk(folio, pos, rec_len);
if (err)
goto out_unlock;
if (de->inode) {
@@ -552,7 +551,7 @@ got_it:
memcpy(de->name, name, namelen);
de->inode = cpu_to_le32(inode->i_ino);
ext2_set_de_type (de, inode);
- ext2_commit_chunk(&folio->page, pos, rec_len);
+ ext2_commit_chunk(folio, pos, rec_len);
dir->i_mtime = inode_set_ctime_current(dir);
EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;
mark_inode_dirty(dir);
@@ -598,7 +597,7 @@ int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct folio *folio)
from = offset_in_folio(folio, pde);
pos = folio_pos(folio) + from;
folio_lock(folio);
- err = ext2_prepare_chunk(&folio->page, pos, to - from);
+ err = ext2_prepare_chunk(folio, pos, to - from);
if (err) {
folio_unlock(folio);
return err;
@@ -606,7 +605,7 @@ int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct folio *folio)
if (pde)
pde->rec_len = ext2_rec_len_to_disk(to - from);
dir->inode = 0;
- ext2_commit_chunk(&folio->page, pos, to - from);
+ ext2_commit_chunk(folio, pos, to - from);
inode->i_mtime = inode_set_ctime_current(inode);
EXT2_I(inode)->i_flags &= ~EXT2_BTREE_FL;
mark_inode_dirty(inode);
@@ -627,7 +626,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent)
if (IS_ERR(folio))
return PTR_ERR(folio);
- err = ext2_prepare_chunk(&folio->page, 0, chunk_size);
+ err = ext2_prepare_chunk(folio, 0, chunk_size);
if (err) {
folio_unlock(folio);
goto fail;
@@ -648,7 +647,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent)
memcpy (de->name, "..\0", 4);
ext2_set_de_type (de, inode);
kunmap_local(kaddr);
- ext2_commit_chunk(&folio->page, 0, chunk_size);
+ ext2_commit_chunk(folio, 0, chunk_size);
err = ext2_handle_dirsync(inode);
fail:
folio_put(folio);