diff options
| -rw-r--r-- | fs/hfsplus/super.c | 80 |
1 files changed, 37 insertions, 43 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index bd09ea23435..e485a38b994 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -89,63 +89,57 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino) return inode; } -static int hfsplus_write_inode(struct inode *inode, - struct writeback_control *wbc) +static int hfsplus_system_write_inode(struct inode *inode) { struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); - struct hfsplus_vh *vhdr; - int ret = 0; + struct hfsplus_vh *vhdr = sbi->s_vhdr; + struct hfsplus_fork_raw *fork; + struct hfs_btree *tree = NULL; - dprint(DBG_INODE, "hfsplus_write_inode: %lu\n", inode->i_ino); - hfsplus_ext_write_extent(inode); - if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) { - return hfsplus_cat_write_inode(inode); - } - vhdr = sbi->s_vhdr; switch (inode->i_ino) { - case HFSPLUS_ROOT_CNID: - ret = hfsplus_cat_write_inode(inode); - break; case HFSPLUS_EXT_CNID: - if (vhdr->ext_file.total_size != cpu_to_be64(inode->i_size)) { - sbi->flags |= HFSPLUS_SB_WRITEBACKUP; - inode->i_sb->s_dirt = 1; - } - hfsplus_inode_write_fork(inode, &vhdr->ext_file); - hfs_btree_write(sbi->ext_tree); + fork = &vhdr->ext_file; + tree = sbi->ext_tree; break; case HFSPLUS_CAT_CNID: - if (vhdr->cat_file.total_size != cpu_to_be64(inode->i_size)) { - sbi->flags |= HFSPLUS_SB_WRITEBACKUP; - inode->i_sb->s_dirt = 1; - } - hfsplus_inode_write_fork(inode, &vhdr->cat_file); - hfs_btree_write(sbi->cat_tree); + fork = &vhdr->cat_file; + tree = sbi->cat_tree; break; case HFSPLUS_ALLOC_CNID: - if (vhdr->alloc_file.total_size != cpu_to_be64(inode->i_size)) { - sbi->flags |= HFSPLUS_SB_WRITEBACKUP; - inode->i_sb->s_dirt = 1; - } - hfsplus_inode_write_fork(inode, &vhdr->alloc_file); + fork = &vhdr->alloc_file; break; case HFSPLUS_START_CNID: - if (vhdr->start_file.total_size != cpu_to_be64(inode->i_size)) { - sbi->flags |= HFSPLUS_SB_WRITEBACKUP; - inode->i_sb->s_dirt = 1; - } - hfsplus_inode_write_fork(inode, &vhdr->start_file); + fork = &vhdr->start_file; break; case HFSPLUS_ATTR_CNID: - if (vhdr->attr_file.total_size != cpu_to_be64(inode->i_size)) { - sbi->flags |= HFSPLUS_SB_WRITEBACKUP; - inode->i_sb->s_dirt = 1; - } - hfsplus_inode_write_fork(inode, &vhdr->attr_file); - hfs_btree_write(sbi->attr_tree); - break; + fork = &vhdr->attr_file; + tree = sbi->attr_tree; + default: + return -EIO; + } + + if (fork->total_size != cpu_to_be64(inode->i_size)) { + sbi->flags |= HFSPLUS_SB_WRITEBACKUP; + inode->i_sb->s_dirt = 1; } - return ret; + hfsplus_inode_write_fork(inode, fork); + if (tree) + hfs_btree_write(tree); + return 0; +} + +static int hfsplus_write_inode(struct inode *inode, + struct writeback_control *wbc) +{ + dprint(DBG_INODE, "hfsplus_write_inode: %lu\n", inode->i_ino); + + hfsplus_ext_write_extent(inode); + + if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID || + inode->i_ino == HFSPLUS_ROOT_CNID) + return hfsplus_cat_write_inode(inode); + else + return hfsplus_system_write_inode(inode); } static void hfsplus_evict_inode(struct inode *inode) |