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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-02 15:31:18 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-03 17:37:13 -0700 |
| commit | 4081363fbe84a7ebac6d3339dd2775df45d856d0 (patch) | |
| tree | 1484b33d753ff03255077b77c3d8f1c45c67e6af /fs/f2fs/checkpoint.c | |
| parent | 70c8038dd698b44daf7c8fc7e2eca142bec694c4 (diff) | |
| download | linux-4081363fbe84a7ebac6d3339dd2775df45d856d0.tar.gz linux-4081363fbe84a7ebac6d3339dd2775df45d856d0.tar.bz2 linux-4081363fbe84a7ebac6d3339dd2775df45d856d0.zip | |
f2fs: introduce F2FS_I_SB, F2FS_M_SB, and F2FS_P_SB
This patch adds three inline functions to clean up dirty casting codes.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index ec3b7a5381fa..cb5cb4ca1814 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -151,8 +151,7 @@ out: static int f2fs_write_meta_page(struct page *page, struct writeback_control *wbc) { - struct inode *inode = page->mapping->host; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_P_SB(page); trace_f2fs_writepage(page, META); @@ -177,7 +176,7 @@ redirty_out: static int f2fs_write_meta_pages(struct address_space *mapping, struct writeback_control *wbc) { - struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); + struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); long diff, written; trace_f2fs_writepages(mapping->host, wbc, META); @@ -259,15 +258,12 @@ continue_unlock: static int f2fs_set_meta_page_dirty(struct page *page) { - struct address_space *mapping = page->mapping; - struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); - trace_f2fs_set_page_dirty(page, META); SetPageUptodate(page); if (!PageDirty(page)) { __set_page_dirty_nobuffers(page); - inc_page_count(sbi, F2FS_DIRTY_META); + inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META); return 1; } return 0; @@ -619,7 +615,7 @@ fail_no_cp: static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); if (is_inode_flag_set(F2FS_I(inode), FI_DIRTY_DIR)) return -EEXIST; @@ -633,7 +629,7 @@ static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new) void set_dirty_dir_page(struct inode *inode, struct page *page) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct dir_inode_entry *new; int ret = 0; @@ -656,7 +652,7 @@ void set_dirty_dir_page(struct inode *inode, struct page *page) void add_dirty_dir_inode(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct dir_inode_entry *new = f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS); int ret = 0; @@ -674,7 +670,7 @@ void add_dirty_dir_inode(struct inode *inode) void remove_dirty_dir_inode(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct dir_inode_entry *entry; if (!S_ISDIR(inode->i_mode)) |