From bc716523462f98ea6bfef3e1a5926daadbf32e9e Mon Sep 17 00:00:00 2001 From: Liu Song Date: Thu, 2 Aug 2018 00:11:16 -0400 Subject: [PATCH] ext4: improve code readability in ext4_iget() Merge the duplicated complex conditions to improve code readability. Signed-off-by: Liu Song Signed-off-by: Theodore Ts'o Reviewed-by: Jiang Biao --- fs/ext4/inode.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 60432498acfb..8f6ad7667974 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4982,17 +4982,14 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) ret = -EFSCORRUPTED; goto bad_inode; } else if (!ext4_has_inline_data(inode)) { - if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) { - if ((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || - (S_ISLNK(inode->i_mode) && - !ext4_inode_is_fast_symlink(inode)))) - /* Validate extent which is part of inode */ + /* validate the block references in the inode */ + if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || + (S_ISLNK(inode->i_mode) && + !ext4_inode_is_fast_symlink(inode))) { + if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) ret = ext4_ext_check_inode(inode); - } else if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || - (S_ISLNK(inode->i_mode) && - !ext4_inode_is_fast_symlink(inode))) { - /* Validate block references which are part of inode */ - ret = ext4_ind_check_inode(inode); + else + ret = ext4_ind_check_inode(inode); } } if (ret) -- 2.11.0