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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-13 01:24:37 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-29 23:28:36 -0400 |
| commit | de5e2b36289e6c81c3f7dcb9eef38d78de1f8b5c (patch) | |
| tree | 074deb87c58dcbbcf8b78745ced87bf7349bc706 /fs/hpfs | |
| parent | 528c032764f4d3c6cb5f5ece090d9d5882655982 (diff) | |
| download | lwn-de5e2b36289e6c81c3f7dcb9eef38d78de1f8b5c.tar.gz lwn-de5e2b36289e6c81c3f7dcb9eef38d78de1f8b5c.zip | |
hpfs: endianness bugs
a couple of le32 and le16 used with wrong le..._to_cpu(), plus
idiotic use of le32_to_cpu() on 1-bit bitfield
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hpfs')
| -rw-r--r-- | fs/hpfs/ea.c | 2 | ||||
| -rw-r--r-- | fs/hpfs/super.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/hpfs/ea.c b/fs/hpfs/ea.c index d8b84d113c89..cd098e3eb0e6 100644 --- a/fs/hpfs/ea.c +++ b/fs/hpfs/ea.c @@ -246,7 +246,7 @@ void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key, if (le16_to_cpu(fnode->ea_offs) < 0xc4 || le16_to_cpu(fnode->ea_offs) + le16_to_cpu(fnode->acl_size_s) + le16_to_cpu(fnode->ea_size_s) > 0x200) { hpfs_error(s, "fnode %08lx: ea_offs == %03x, ea_size_s == %03x", (unsigned long)inode->i_ino, - le32_to_cpu(fnode->ea_offs), le16_to_cpu(fnode->ea_size_s)); + le16_to_cpu(fnode->ea_offs), le16_to_cpu(fnode->ea_size_s)); return; } if ((le16_to_cpu(fnode->ea_size_s) || !le32_to_cpu(fnode->ea_size_l)) && diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 54f6eccb79d9..08e85b019131 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -572,7 +572,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) mark_buffer_dirty(bh2); } - if (le32_to_cpu(spareblock->hotfixes_used) || le32_to_cpu(spareblock->n_spares_used)) { + if (spareblock->hotfixes_used || le32_to_cpu(spareblock->n_spares_used)) { if (errs >= 2) { printk("HPFS: Hotfixes not supported here, try chkdsk\n"); mark_dirty(s, 0); @@ -645,7 +645,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) root->i_mtime.tv_nsec = 0; root->i_ctime.tv_sec = local_to_gmt(s, le32_to_cpu(de->creation_date)); root->i_ctime.tv_nsec = 0; - hpfs_i(root)->i_ea_size = le16_to_cpu(de->ea_size); + hpfs_i(root)->i_ea_size = le32_to_cpu(de->ea_size); hpfs_i(root)->i_parent_dir = root->i_ino; if (root->i_size == -1) root->i_size = 2048; |