Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/sysv/Kconfig b/fs/sysv/Kconfig
index 33aeb4b..d4edf7d 100644
--- a/fs/sysv/Kconfig
+++ b/fs/sysv/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config SYSV_FS
tristate "System V/Xenix/V7/Coherent file system support"
depends on BLOCK
diff --git a/fs/sysv/Makefile b/fs/sysv/Makefile
index 7a75e70..17d12ba 100644
--- a/fs/sysv/Makefile
+++ b/fs/sysv/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux SystemV/Coherent filesystem routines.
#
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 273736f..02b1d9d 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -313,17 +313,11 @@
return &si->vfs_inode;
}
-static void sysv_i_callback(struct rcu_head *head)
+static void sysv_free_in_core_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(sysv_inode_cachep, SYSV_I(inode));
}
-static void sysv_destroy_inode(struct inode *inode)
-{
- call_rcu(&inode->i_rcu, sysv_i_callback);
-}
-
static void init_once(void *p)
{
struct sysv_inode_info *si = (struct sysv_inode_info *)p;
@@ -333,7 +327,7 @@
const struct super_operations sysv_sops = {
.alloc_inode = sysv_alloc_inode,
- .destroy_inode = sysv_destroy_inode,
+ .free_inode = sysv_free_in_core_inode,
.write_inode = sysv_write_inode,
.evict_inode = sysv_evict_inode,
.put_super = sysv_put_super,
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index 4d5d204..ea2414b 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -28,21 +28,6 @@
return err;
}
-static int sysv_hash(const struct dentry *dentry, struct qstr *qstr)
-{
- /* Truncate the name in place, avoids having to define a compare
- function. */
- if (qstr->len > SYSV_NAMELEN) {
- qstr->len = SYSV_NAMELEN;
- qstr->hash = full_name_hash(dentry, qstr->name, qstr->len);
- }
- return 0;
-}
-
-const struct dentry_operations sysv_dentry_operations = {
- .d_hash = sysv_hash,
-};
-
static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
{
struct inode * inode = NULL;
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index 89765dd..cc8e2ed 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/fs/sysv/inode.c
*
@@ -312,7 +313,6 @@
flavour_setup[sbi->s_type](sbi, &sb->s_max_links);
- sbi->s_truncate = 1;
sbi->s_ndatazones = sbi->s_nzones - sbi->s_firstdatazone;
sbi->s_inodes_per_block = bsize >> 6;
sbi->s_inodes_per_block_1 = (bsize >> 6)-1;
@@ -334,8 +334,6 @@
sb->s_op = &sysv_sops;
if (sbi->s_forced_ro)
sb->s_flags |= SB_RDONLY;
- if (sbi->s_truncate)
- sb->s_d_op = &sysv_dentry_operations;
root_inode = sysv_iget(sb, SYSV_ROOT_INO);
if (IS_ERR(root_inode)) {
printk("SysV FS: get root inode failed\n");
@@ -370,7 +368,8 @@
sbi->s_block_base = 0;
mutex_init(&sbi->s_lock);
sb->s_fs_info = sbi;
-
+ sb->s_time_min = 0;
+ sb->s_time_max = U32_MAX;
sb_set_blocksize(sb, BLOCK_SIZE);
for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
@@ -489,6 +488,8 @@
sbi->s_type = FSTYPE_V7;
mutex_init(&sbi->s_lock);
sb->s_fs_info = sbi;
+ sb->s_time_min = 0;
+ sb->s_time_max = U32_MAX;
sb_set_blocksize(sb, 512);
diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h
index e913698..1cff585 100644
--- a/fs/sysv/sysv.h
+++ b/fs/sysv/sysv.h
@@ -23,8 +23,6 @@
struct super_block *s_sb; /* VFS superblock */
int s_type; /* file system type: FSTYPE_{XENIX|SYSV|COH} */
char s_bytesex; /* bytesex (le/be/pdp) */
- char s_truncate; /* if 1: names > SYSV_NAMELEN chars are truncated */
- /* if 0: they are disallowed (ENAMETOOLONG) */
unsigned int s_inodes_per_block; /* number of inodes per block */
unsigned int s_inodes_per_block_1; /* inodes_per_block - 1 */
unsigned int s_inodes_per_block_bits; /* log2(inodes_per_block) */
@@ -166,7 +164,6 @@
extern const struct file_operations sysv_dir_operations;
extern const struct address_space_operations sysv_aops;
extern const struct super_operations sysv_sops;
-extern const struct dentry_operations sysv_dentry_operations;
enum {