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| author | Chao Yu <chao2.yu@samsung.com> | 2014-03-17 16:35:06 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-03-18 09:29:46 +0900 |
| commit | 4bc8e9bcf50103216a7a316ab66b9bb8e81baa27 (patch) | |
| tree | 5ad730ee7f19734aa11ae9a55ec025727115251e /fs/f2fs | |
| parent | 90aa6dc9b9dd9b3ee832bb6e91e2d8ba8ebb93b6 (diff) | |
| download | linux-stable-4bc8e9bcf50103216a7a316ab66b9bb8e81baa27.tar.gz linux-stable-4bc8e9bcf50103216a7a316ab66b9bb8e81baa27.tar.bz2 linux-stable-4bc8e9bcf50103216a7a316ab66b9bb8e81baa27.zip | |
f2fs: introduce f2fs_has_xattr_block for better readability
This patch introduces a help function f2fs_has_xattr_block for better
readability.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 5 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 4 | ||||
| -rw-r--r-- | 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 1f87a04f1441..292cc3c25b28 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 c618fad3e6c3..3e36240d81c1 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 4dea719766ef..ee6d28684ee8 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 || |