Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/affs/Kconfig b/fs/affs/Kconfig
index a04d9e8..84c46b9 100644
--- a/fs/affs/Kconfig
+++ b/fs/affs/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config AFFS_FS
tristate "Amiga FFS file system support"
depends on BLOCK
diff --git a/fs/affs/Makefile b/fs/affs/Makefile
index 3988b4a..f2c8114 100644
--- a/fs/affs/Makefile
+++ b/fs/affs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux affs filesystem routines.
#
diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c
index 14a6c1b..f708c45 100644
--- a/fs/affs/amigaffs.c
+++ b/fs/affs/amigaffs.c
@@ -375,7 +375,7 @@
u32 minute;
s32 rem;
- secs -= sys_tz.tz_minuteswest * 60 + ((8 * 365 + 2) * 24 * 60 * 60);
+ secs -= sys_tz.tz_minuteswest * 60 + AFFS_EPOCH_DELTA;
if (secs < 0)
secs = 0;
days = div_s64_rem(secs, 86400, &rem);
diff --git a/fs/affs/amigaffs.h b/fs/affs/amigaffs.h
index f9bef90..81fb396 100644
--- a/fs/affs/amigaffs.h
+++ b/fs/affs/amigaffs.h
@@ -32,6 +32,9 @@
#define AFFS_ROOT_BMAPS 25
+/* Seconds since Amiga epoch of 1978/01/01 to UNIX */
+#define AFFS_EPOCH_DELTA ((8 * 365 + 2) * 86400LL)
+
struct affs_date {
__be32 days;
__be32 mins;
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 73598bf..a346cf7 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -150,10 +150,10 @@
}
inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode->i_ctime.tv_sec
- = (be32_to_cpu(tail->change.days) * (24 * 60 * 60) +
+ = (be32_to_cpu(tail->change.days) * 86400LL +
be32_to_cpu(tail->change.mins) * 60 +
be32_to_cpu(tail->change.ticks) / 50 +
- ((8 * 365 + 2) * 24 * 60 * 60)) +
+ AFFS_EPOCH_DELTA) +
sys_tz.tz_minuteswest * 60;
inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_atime.tv_nsec = 0;
affs_brelse(bh);
diff --git a/fs/affs/super.c b/fs/affs/super.c
index d1ad11a..cc463ae 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/fs/affs/inode.c
*
@@ -111,17 +112,11 @@
return &i->vfs_inode;
}
-static void affs_i_callback(struct rcu_head *head)
+static void affs_free_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(affs_inode_cachep, AFFS_I(inode));
}
-static void affs_destroy_inode(struct inode *inode)
-{
- call_rcu(&inode->i_rcu, affs_i_callback);
-}
-
static void init_once(void *foo)
{
struct affs_inode_info *ei = (struct affs_inode_info *) foo;
@@ -155,7 +150,7 @@
static const struct super_operations affs_sops = {
.alloc_inode = affs_alloc_inode,
- .destroy_inode = affs_destroy_inode,
+ .free_inode = affs_free_inode,
.write_inode = affs_write_inode,
.evict_inode = affs_evict_inode,
.put_super = affs_put_super,
@@ -360,6 +355,10 @@
sb->s_op = &affs_sops;
sb->s_flags |= SB_NODIRATIME;
+ sb->s_time_gran = NSEC_PER_SEC;
+ sb->s_time_min = sys_tz.tz_minuteswest * 60 + AFFS_EPOCH_DELTA;
+ sb->s_time_max = 86400LL * U32_MAX + 86400 + sb->s_time_min;
+
sbi = kzalloc(sizeof(struct affs_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
@@ -487,7 +486,7 @@
break;
case MUFS_OFS:
affs_set_opt(sbi->s_flags, SF_MUFS);
- /* fall thru */
+ /* fall through */
case FS_OFS:
affs_set_opt(sbi->s_flags, SF_OFS);
sb->s_flags |= SB_NOEXEC;
@@ -495,6 +494,7 @@
case MUFS_DCOFS:
case MUFS_INTLOFS:
affs_set_opt(sbi->s_flags, SF_MUFS);
+ /* fall through */
case FS_DCOFS:
case FS_INTLOFS:
affs_set_opt(sbi->s_flags, SF_INTL);