diff options
| author | Chao Yu <yuchao0@huawei.com> | 2017-01-07 18:49:42 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:34:44 +0200 |
| commit | 9e743598c3554d332fb87e5979754edb57fa30b1 (patch) | |
| tree | 383374fd85d1162a5f86dfb0b1cd57e90faca533 /fs | |
| parent | 0e95cb2259f3ac4f85b05e2519dbad10c28f0212 (diff) | |
f2fs: clean up with list_{first, last}_entry
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 6 | ||||
| -rw-r--r-- | fs/f2fs/node.h | 2 |
4 files changed, 11 insertions, 5 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 4f8f4a7c9..cc32e9ba8 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -893,7 +893,7 @@ retry: F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA)); 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); spin_unlock(&sbi->inode_lock[type]); if (inode) { @@ -926,7 +926,7 @@ int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi) spin_unlock(&sbi->inode_lock[DIRTY_META]); return 0; } - fi = list_entry(head->next, struct f2fs_inode_info, + fi = list_first_entry(head, struct f2fs_inode_info, gdirty_list); inode = igrab(&fi->vfs_inode); spin_unlock(&sbi->inode_lock[DIRTY_META]); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 6c8d89ab1..24752b8c7 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1144,7 +1144,7 @@ static int f2fs_mpage_readpages(struct address_space *mapping, prefetchw(&page->flags); if (pages) { - page = list_entry(pages->prev, struct page, lru); + page = list_last_entry(pages, struct page, lru); list_del(&page->lru); if (add_to_page_cache_lru(page, mapping, page->index, GFP_KERNEL)) @@ -1262,7 +1262,7 @@ static int f2fs_read_data_pages(struct file *file, struct list_head *pages, unsigned nr_pages) { 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); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ab7271320..3bbce819d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -147,6 +147,12 @@ static inline void inode_unlock(struct inode *inode) ____ptr ? rb_entry(____ptr, type, member) : NULL; \ }) +#define list_last_entry(ptr, type, member) \ + list_entry((ptr)->prev, type, member) + +#define list_first_entry(ptr, type, member) \ + list_entry((ptr)->next, type, member) + /** * wq_has_sleeper - check if there are any waiting processes * @wq: wait queue head diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index e7997e240..9278b21ee 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -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); 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); *nid = fnid->nid; spin_unlock(&nm_i->nid_list_lock); |