summaryrefslogtreecommitdiff
path: root/fs/ext4/super.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-02 20:09:08 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-02 20:09:08 -0800
commit13df7977431e3b906a23bb75f29e0f40a8d73f87 (patch)
treebc2c78c3b816a65f90c31cccebdc15b38352c045 /fs/ext4/super.c
parent6d8b3e1ad3d3815d9c87b8553493301e243af76a (diff)
parent0414855fdc4a40da05221fc6062cccbc0c30f169 (diff)
Merge 3.14-rc5 into driver-core-next
We want the fixes in here.
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 1f7784de05b6..710fed2377d4 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3695,16 +3695,22 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
for (i = 0; i < 4; i++)
sbi->s_hash_seed[i] = le32_to_cpu(es->s_hash_seed[i]);
sbi->s_def_hash_version = es->s_def_hash_version;
- i = le32_to_cpu(es->s_flags);
- if (i & EXT2_FLAGS_UNSIGNED_HASH)
- sbi->s_hash_unsigned = 3;
- else if ((i & EXT2_FLAGS_SIGNED_HASH) == 0) {
+ if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_DIR_INDEX)) {
+ i = le32_to_cpu(es->s_flags);
+ if (i & EXT2_FLAGS_UNSIGNED_HASH)
+ sbi->s_hash_unsigned = 3;
+ else if ((i & EXT2_FLAGS_SIGNED_HASH) == 0) {
#ifdef __CHAR_UNSIGNED__
- es->s_flags |= cpu_to_le32(EXT2_FLAGS_UNSIGNED_HASH);
- sbi->s_hash_unsigned = 3;
+ if (!(sb->s_flags & MS_RDONLY))
+ es->s_flags |=
+ cpu_to_le32(EXT2_FLAGS_UNSIGNED_HASH);
+ sbi->s_hash_unsigned = 3;
#else
- es->s_flags |= cpu_to_le32(EXT2_FLAGS_SIGNED_HASH);
+ if (!(sb->s_flags & MS_RDONLY))
+ es->s_flags |=
+ cpu_to_le32(EXT2_FLAGS_SIGNED_HASH);
#endif
+ }
}
/* Handle clustersize */