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f2fs: clean up with list_{first, last}_entry

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Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2017-01-07 18:49:42 +08:00
committed by Jaegeuk Kim
parent 25290fa559
commit 939afa943c
3 changed files with 5 additions and 5 deletions
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4
fs/f2fs/checkpoint.c
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@@ -891,7 +891,7 @@ retry:
F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA)); F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA));
return 0; return 0;
} }
fi = list_entry(head->next, struct f2fs_inode_info, dirty_list); fi = list_first_entry(head, struct f2fs_inode_info, dirty_list);
inode = igrab(&fi->vfs_inode); inode = igrab(&fi->vfs_inode);
spin_unlock(&sbi->inode_lock[type]); spin_unlock(&sbi->inode_lock[type]);
if (inode) { if (inode) {
@@ -924,7 +924,7 @@ int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi)
spin_unlock(&sbi->inode_lock[DIRTY_META]); spin_unlock(&sbi->inode_lock[DIRTY_META]);
return 0; return 0;
} }
fi = list_entry(head->next, struct f2fs_inode_info, fi = list_first_entry(head, struct f2fs_inode_info,
gdirty_list); gdirty_list);
inode = igrab(&fi->vfs_inode); inode = igrab(&fi->vfs_inode);
spin_unlock(&sbi->inode_lock[DIRTY_META]); spin_unlock(&sbi->inode_lock[DIRTY_META]);

4
fs/f2fs/data.c
View File

@@ -1143,7 +1143,7 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
prefetchw(&page->flags); prefetchw(&page->flags);
if (pages) { if (pages) {
page = list_entry(pages->prev, struct page, lru); page = list_last_entry(pages, struct page, lru);
list_del(&page->lru); list_del(&page->lru);
if (add_to_page_cache_lru(page, mapping, if (add_to_page_cache_lru(page, mapping,
page->index, page->index,
@@ -1262,7 +1262,7 @@ static int f2fs_read_data_pages(struct file *file,
struct list_head *pages, unsigned nr_pages) struct list_head *pages, unsigned nr_pages)
{ {
struct inode *inode = file->f_mapping->host; struct inode *inode = file->f_mapping->host;
struct page *page = list_entry(pages->prev, struct page, lru); struct page *page = list_last_entry(pages, struct page, lru);
trace_f2fs_readpages(inode, page, nr_pages); trace_f2fs_readpages(inode, page, nr_pages);

2
fs/f2fs/node.h
View File

@@ -174,7 +174,7 @@ static inline void next_free_nid(struct f2fs_sb_info *sbi, nid_t *nid)
spin_unlock(&nm_i->nid_list_lock); spin_unlock(&nm_i->nid_list_lock);
return; return;
} }
fnid = list_entry(nm_i->nid_list[FREE_NID_LIST].next, fnid = list_first_entry(&nm_i->nid_list[FREE_NID_LIST],
struct free_nid, list); struct free_nid, list);
*nid = fnid->nid; *nid = fnid->nid;
spin_unlock(&nm_i->nid_list_lock); spin_unlock(&nm_i->nid_list_lock);