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-rw-r--r--include/linux/dcache.h5
-rw-r--r--include/linux/fs.h11
-rw-r--r--include/linux/hugetlb.h3
-rw-r--r--include/linux/string.h1
-rw-r--r--include/net/9p/client.h13
-rw-r--r--include/net/9p/transport.h1
6 files changed, 24 insertions, 10 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c706eaac692e..3f3ff4ccdc3f 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -55,6 +55,11 @@ struct qstr {
#define QSTR_INIT(n,l) { { { .len = l } }, .name = n }
+extern const char empty_string[];
+extern const struct qstr empty_name;
+extern const char slash_string[];
+extern const struct qstr slash_name;
+
struct dentry_stat_t {
long nr_dentry;
long nr_unused;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 976aaa1af82a..7b5d6816542b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1364,11 +1364,6 @@ struct super_block {
*/
char *s_subtype;
- /*
- * Saved mount options for lazy filesystems using
- * generic_show_options()
- */
- char __rcu *s_options;
const struct dentry_operations *s_d_op; /* default d_op for dentries */
/*
@@ -3046,7 +3041,7 @@ extern int generic_block_fiemap(struct inode *inode,
struct fiemap_extent_info *fieinfo, u64 start,
u64 len, get_block_t *get_block);
-extern void get_filesystem(struct file_system_type *fs);
+extern struct file_system_type *get_filesystem(struct file_system_type *fs);
extern void put_filesystem(struct file_system_type *fs);
extern struct file_system_type *get_fs_type(const char *name);
extern struct super_block *get_super(struct block_device *);
@@ -3123,10 +3118,6 @@ extern void setattr_copy(struct inode *inode, const struct iattr *attr);
extern int file_update_time(struct file *file);
-extern int generic_show_options(struct seq_file *m, struct dentry *root);
-extern void save_mount_options(struct super_block *sb, char *options);
-extern void replace_mount_options(struct super_block *sb, char *options);
-
static inline bool io_is_direct(struct file *filp)
{
return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 8d9fe131a240..0ed8e41aaf11 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -268,6 +268,9 @@ struct hugetlbfs_sb_info {
spinlock_t stat_lock;
struct hstate *hstate;
struct hugepage_subpool *spool;
+ kuid_t uid;
+ kgid_t gid;
+ umode_t mode;
};
static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
diff --git a/include/linux/string.h b/include/linux/string.h
index 049866760e8b..a467e617eeb0 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -137,6 +137,7 @@ extern char *kstrdup(const char *s, gfp_t gfp) __malloc;
extern const char *kstrdup_const(const char *s, gfp_t gfp);
extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
+extern char *kmemdup_nul(const char *s, size_t len, gfp_t gfp);
extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
extern void argv_free(char **argv);
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index b582339ccef5..7af9d769b97d 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -157,6 +157,18 @@ struct p9_client {
enum p9_trans_status status;
void *trans;
+ union {
+ struct {
+ int rfd;
+ int wfd;
+ } fd;
+ struct {
+ u16 port;
+ bool privport;
+
+ } tcp;
+ } trans_opts;
+
struct p9_idpool *fidpool;
struct list_head fidlist;
@@ -213,6 +225,7 @@ struct p9_dirent {
struct iov_iter;
+int p9_show_client_options(struct seq_file *m, struct p9_client *clnt);
int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb);
int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid,
const char *name);
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index 5122b5e40f78..1625fb842ac4 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -62,6 +62,7 @@ struct p9_trans_module {
int (*cancelled)(struct p9_client *, struct p9_req_t *req);
int (*zc_request)(struct p9_client *, struct p9_req_t *,
struct iov_iter *, struct iov_iter *, int , int, int);
+ int (*show_options)(struct seq_file *, struct p9_client *);
};
void v9fs_register_trans(struct p9_trans_module *m);