This patch introduces a help function f2fs_has_xattr_block for better
readability.
Signed-off-by: Chao Yu <chao2.yu@xxxxxxxxxxx>
---
fs/f2fs/f2fs.h | 5 +++++
fs/f2fs/node.c | 4 ++--
fs/f2fs/node.h | 2 +-
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1f87a04..292cc3c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -637,6 +637,11 @@ static inline int F2FS_HAS_BLOCKS(struct inode *inode)
return inode->i_blocks > F2FS_DEFAULT_ALLOCATED_BLOCKS;
}
+static inline bool f2fs_has_xattr_block(unsigned int ofs)
+{
+ return ofs == XATTR_NODE_OFFSET;
+}
+
static inline bool inc_valid_block_count(struct f2fs_sb_info *sbi,
struct inode *inode, blkcnt_t count)
{
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index c618fad..3e36240 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -836,7 +836,7 @@ struct page *new_node_page(struct dnode_of_data *dn,
SetPageUptodate(page);
set_page_dirty(page);
- if (ofs == XATTR_NODE_OFFSET)
+ if (f2fs_has_xattr_block(ofs))
F2FS_I(dn->inode)->i_xattr_nid = dn->nid;
dn->node_page = page;
@@ -1533,7 +1533,7 @@ bool recover_xattr_data(struct inode *inode, struct page *page, block_t blkaddr)
recover_inline_xattr(inode, page);
- if (ofs_of_node(page) != XATTR_NODE_OFFSET)
+ if (!f2fs_has_xattr_block(ofs_of_node(page)))
return false;
/* 1: invalidate the previous xattr nid */
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 4dea719..ee6d286 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -242,7 +242,7 @@ static inline bool IS_DNODE(struct page *node_page)
{
unsigned int ofs = ofs_of_node(node_page);
- if (ofs == XATTR_NODE_OFFSET)
+ if (f2fs_has_xattr_block(ofs))
return false;
if (ofs == 3 || ofs == 4 + NIDS_PER_BLOCK ||
--
1.7.9.5
--
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