diff options
| author | Chao Yu <chao2.yu@samsung.com> | 2014-03-17 16:35:06 +0800 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2016-06-05 21:21:21 +0200 |
| commit | 965d32066e52bf14b97ab22f57966a94d952e6a1 (patch) | |
| tree | 29a175209743177626a69c14d63db2c8daa657cb /fs | |
| parent | 9ac0c1701407380ade6823e8ceb22a04d1afd0a0 (diff) | |
| download | kernel_samsung_espresso10-965d32066e52bf14b97ab22f57966a94d952e6a1.zip kernel_samsung_espresso10-965d32066e52bf14b97ab22f57966a94d952e6a1.tar.gz kernel_samsung_espresso10-965d32066e52bf14b97ab22f57966a94d952e6a1.tar.bz2 | |
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')
| -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 4ffa6f3..ef3592e 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 dfd319d..b493dfb 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; @@ -1531,7 +1531,7 @@ 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 || |