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authorTheodore Ts'o <tytso@mit.edu>2009-04-24 16:11:18 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-04-24 16:11:18 -0400
commita9e817425dc0baede8ebe5fbc9984a640257432b (patch)
treeff59f9cc8dcee908f58a136554323d8c8fbfcca8 /fs
parent485c26ec70f823f2a9cf45982b724893e53a859e (diff)
downloadop-kernel-dev-a9e817425dc0baede8ebe5fbc9984a640257432b.zip
op-kernel-dev-a9e817425dc0baede8ebe5fbc9984a640257432b.tar.gz
ext4: Ignore i_file_acl_high unless EXT4_FEATURE_INCOMPAT_64BIT is present
Don't try to look at i_file_acl_high unless the INCOMPAT_64BIT feature bit is set. The field is normally zero, but older versions of e2fsck didn't automatically check to make sure of this, so in the spirit of "be liberal in what you accept", don't look at i_file_acl_high unless we are using a 64-bit filesystem. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/inode.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index cab75bb..1146003 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4357,11 +4357,9 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
ei->i_flags = le32_to_cpu(raw_inode->i_flags);
inode->i_blocks = ext4_inode_blocks(raw_inode, ei);
ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo);
- if (EXT4_SB(inode->i_sb)->s_es->s_creator_os !=
- cpu_to_le32(EXT4_OS_HURD)) {
+ if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_64BIT))
ei->i_file_acl |=
((__u64)le16_to_cpu(raw_inode->i_file_acl_high)) << 32;
- }
inode->i_size = ext4_isize(raw_inode);
ei->i_disksize = inode->i_size;
inode->i_generation = le32_to_cpu(raw_inode->i_generation);
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