diff options
Diffstat (limited to 'kernel/bpf/inode.c')
| -rw-r--r-- | kernel/bpf/inode.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index af5d2ffadd70..5c2e96b19392 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -150,14 +150,14 @@ static void bpf_dentry_finalize(struct dentry *dentry, struct inode *inode, inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); } -static int bpf_mkdir(struct mnt_idmap *idmap, struct inode *dir, - struct dentry *dentry, umode_t mode) +static struct dentry *bpf_mkdir(struct mnt_idmap *idmap, struct inode *dir, + struct dentry *dentry, umode_t mode) { struct inode *inode; inode = bpf_get_inode(dir->i_sb, dir, mode | S_IFDIR); if (IS_ERR(inode)) - return PTR_ERR(inode); + return ERR_CAST(inode); inode->i_op = &bpf_dir_iops; inode->i_fop = &simple_dir_operations; @@ -166,7 +166,7 @@ static int bpf_mkdir(struct mnt_idmap *idmap, struct inode *dir, inc_nlink(dir); bpf_dentry_finalize(dentry, inode, dir); - return 0; + return NULL; } struct map_iter { @@ -421,7 +421,7 @@ static int bpf_iter_link_pin_kernel(struct dentry *parent, int ret; inode_lock(parent->d_inode); - dentry = lookup_one_len(name, parent, strlen(name)); + dentry = lookup_noperm(&QSTR(name), parent); if (IS_ERR(dentry)) { inode_unlock(parent->d_inode); return PTR_ERR(dentry); @@ -709,10 +709,10 @@ static void seq_print_delegate_opts(struct seq_file *m, msk = 1ULL << e->val; if (delegate_msk & msk) { /* emit lower-case name without prefix */ - seq_printf(m, "%c", first ? '=' : ':'); + seq_putc(m, first ? '=' : ':'); name += pfx_len; while (*name) { - seq_printf(m, "%c", tolower(*name)); + seq_putc(m, tolower(*name)); name++; } @@ -880,7 +880,7 @@ static int bpf_parse_param(struct fs_context *fc, struct fs_parameter *param) const struct btf_type *enum_t; const char *enum_pfx; u64 *delegate_msk, msk = 0; - char *p; + char *p, *str; int val; /* ignore errors, fallback to hex */ @@ -911,7 +911,8 @@ static int bpf_parse_param(struct fs_context *fc, struct fs_parameter *param) return -EINVAL; } - while ((p = strsep(¶m->string, ":"))) { + str = param->string; + while ((p = strsep(&str, ":"))) { if (strcmp(p, "any") == 0) { msk |= ~0ULL; } else if (find_btf_enum_const(info.btf, enum_t, enum_pfx, p, &val)) { |