From b8cc936f6295bba23513a49d858ea82f64982faf Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 1 May 2005 08:59:18 -0700 Subject: [PATCH] [PATCH] reiserfs endianness: fix endianness bugs fixes for a couple of bugs exposed by the above: le32_to_cpu() used on 16bit value and missing conversion in comparison of host- and little-endian values. Signed-off-by: Al Viro Cc: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/reiserfs/journal.c | 2 +- include/linux/reiserfs_fs.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index b16d65acb550..3072cfdee959 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2391,7 +2391,7 @@ int journal_init(struct super_block *p_s_sb, const char * j_dev_name, int old_fo jh = (struct reiserfs_journal_header *)(bhjh->b_data); /* make sure that journal matches to the super block */ - if (is_reiserfs_jr(rs) && (jh->jh_journal.jp_journal_magic != sb_jp_journal_magic(rs))) { + if (is_reiserfs_jr(rs) && (le32_to_cpu(jh->jh_journal.jp_journal_magic) != sb_jp_journal_magic(rs))) { reiserfs_warning (p_s_sb, "sh-460: journal header magic %x " "(device %s) does not match to magic found in super " "block %x", diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index cc39c5305b80..2f7a34d636dd 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -225,7 +225,7 @@ struct reiserfs_super_block #define SB_ONDISK_JOURNAL_DEVICE(s) \ le32_to_cpu ((SB_ONDISK_JP(s)->jp_journal_dev)) #define SB_ONDISK_RESERVED_FOR_JOURNAL(s) \ - le32_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_reserved_for_journal)) + le16_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_reserved_for_journal)) #define is_block_in_log_or_reserved_area(s, block) \ block >= SB_JOURNAL_1st_RESERVED_BLOCK(s) \ -- 2.20.1