From: Ronnie Sahlberg <lsahlber@redhat.com>
Date: Mon, 14 Dec 2020 16:40:16 +1000
Subject: [PATCH] cifs: move cifs_cleanup_volume_info[_content] to fs_context.c
Git-commit: c741cba2cd1d145c71f928c329cac007e6f99e42
Patch-mainline: v5.11-rc1
References: bsc#1192606
and rename it to smb3_cleanup_fs_context[_content]
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
fs/cifs/cifsfs.c | 2 +-
fs/cifs/cifsproto.h | 3 ---
fs/cifs/connect.c | 47 ++++----------------------------------------
fs/cifs/dfs_cache.c | 4 ++--
fs/cifs/fs_context.c | 45 +++++++++++++++++++++++++++++++++++++++---
fs/cifs/fs_context.h | 2 ++
6 files changed, 51 insertions(+), 52 deletions(-)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 0932a3b225be..9c2959f552e0 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -874,7 +874,7 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
out:
if (cifs_sb) {
kfree(cifs_sb->prepath);
- cifs_cleanup_volume_info(cifs_sb->ctx);
+ smb3_cleanup_fs_context(cifs_sb->ctx);
kfree(cifs_sb);
}
return root;
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index b80b57a66804..891c8d8c2bb5 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -237,7 +237,6 @@ extern int cifs_read_page_from_socket(struct TCP_Server_Info *server,
extern int cifs_setup_cifs_sb(struct smb3_fs_context *ctx,
struct cifs_sb_info *cifs_sb);
extern int cifs_match_super(struct super_block *, void *);
-extern void cifs_cleanup_volume_info(struct smb3_fs_context *ctx);
extern int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx);
extern void cifs_umount(struct cifs_sb_info *);
extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
@@ -552,8 +551,6 @@ extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
extern int
cifs_setup_volume_info(struct smb3_fs_context *ctx);
-extern void
-cifs_cleanup_volume_info_contents(struct smb3_fs_context *ctx);
extern struct TCP_Server_Info *
cifs_find_tcp_session(struct smb3_fs_context *ctx);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 9f59fe2a03e6..16d92ff4ae5e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2820,45 +2820,6 @@ int cifs_setup_cifs_sb(struct smb3_fs_context *ctx,
return 0;
}
-void
-cifs_cleanup_volume_info_contents(struct smb3_fs_context *ctx)
-{
- if (ctx == NULL)
- return;
-
- /*
- * Make sure this stays in sync with smb3_fs_context_dup()
- */
- kfree(ctx->mount_options);
- ctx->mount_options = NULL;
- kfree(ctx->username);
- ctx->username = NULL;
- kzfree(ctx->password);
- ctx->password = NULL;
- kfree(ctx->UNC);
- ctx->UNC = NULL;
- kfree(ctx->domainname);
- ctx->domainname = NULL;
- kfree(ctx->nodename);
- ctx->nodename = NULL;
- kfree(ctx->iocharset);
- ctx->iocharset = NULL;
- kfree(ctx->prepath);
- ctx->prepath = NULL;
-
- unload_nls(ctx->local_nls);
- ctx->local_nls = NULL;
-}
-
-void
-cifs_cleanup_volume_info(struct smb3_fs_context *ctx)
-{
- if (!ctx)
- return;
- cifs_cleanup_volume_info_contents(ctx);
- kfree(ctx);
-}
-
/* Release all succeed connections */
static inline void mount_put_conns(struct cifs_sb_info *cifs_sb,
unsigned int xid,
@@ -3069,7 +3030,7 @@ expand_dfs_referral(const unsigned int xid, struct cifs_ses *ses,
rc = PTR_ERR(mdata);
mdata = NULL;
} else {
- cifs_cleanup_volume_info_contents(ctx);
+ smb3_cleanup_fs_context_contents(ctx);
rc = cifs_setup_volume_info(ctx);
}
kfree(cifs_sb->ctx->mount_options);
@@ -3161,7 +3122,7 @@ static int setup_dfs_tgt_conn(const char *path, const char *full_path,
rc = update_vol_info(tgt_it, &fake_ctx, ctx);
}
}
- cifs_cleanup_volume_info_contents(&fake_ctx);
+ smb3_cleanup_fs_context_contents(&fake_ctx);
return rc;
}
@@ -3409,7 +3370,7 @@ static int check_dfs_prepath(struct cifs_sb_info *cifs_sb, struct smb3_fs_contex
break;
rc = -EREMOTE;
npath = build_unc_path_to_root(&v, cifs_sb, true);
- cifs_cleanup_volume_info_contents(&v);
+ smb3_cleanup_fs_context_contents(&v);
} else {
v.UNC = ctx->UNC;
v.prepath = path + 1;
@@ -3773,7 +3734,7 @@ static void delayed_free(struct rcu_head *p)
struct cifs_sb_info *cifs_sb = container_of(p, struct cifs_sb_info, rcu);
unload_nls(cifs_sb->local_nls);
- cifs_cleanup_volume_info(cifs_sb->ctx);
+ smb3_cleanup_fs_context(cifs_sb->ctx);
kfree(cifs_sb);
}
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 6bccff4596bf..6ad6ba5f6ebe 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -587,7 +587,7 @@ static void __vol_release(struct vol_info *vi)
{
kfree(vi->fullpath);
kfree(vi->mntdata);
- cifs_cleanup_volume_info_contents(&vi->ctx);
+ smb3_cleanup_fs_context_contents(&vi->ctx);
kfree(vi);
}
@@ -1468,7 +1468,7 @@ static struct cifs_ses *find_root_ses(struct vol_info *vi,
ses = cifs_get_smb_ses(server, &ctx);
out:
- cifs_cleanup_volume_info_contents(&ctx);
+ smb3_cleanup_fs_context_contents(&ctx);
kfree(mdata);
kfree(rpath);
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index c41e87af77b6..4d8caf5b9519 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -290,7 +290,7 @@ do { \
if (ctx->field) { \
new_ctx->field = kstrdup(ctx->field, GFP_ATOMIC); \
if (new_ctx->field == NULL) { \
- cifs_cleanup_volume_info_contents(new_ctx); \
+ smb3_cleanup_fs_context_contents(new_ctx); \
return -ENOMEM; \
} \
} \
@@ -313,7 +313,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx
new_ctx->iocharset = NULL;
/*
- * Make sure to stay in sync with cifs_cleanup_volume_info_contents()
+ * Make sure to stay in sync with smb3_cleanup_fs_context_contents()
*/
DUP_CTX_STR(prepath);
DUP_CTX_STR(mount_options);
@@ -618,7 +618,7 @@ static void smb3_fs_context_free(struct fs_context *fc)
{
struct smb3_fs_context *ctx = smb3_fc2context(fc);
- cifs_cleanup_volume_info(ctx);
+ smb3_cleanup_fs_context(ctx);
}
static int smb3_reconfigure(struct fs_context *fc)
@@ -1244,3 +1244,42 @@ int smb3_init_fs_context(struct fs_context *fc)
fc->ops = &smb3_fs_context_ops;
return 0;
}
+
+void
+smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx)
+{
+ if (ctx == NULL)
+ return;
+
+ /*
+ * Make sure this stays in sync with smb3_fs_context_dup()
+ */
+ kfree(ctx->mount_options);
+ ctx->mount_options = NULL;
+ kfree(ctx->username);
+ ctx->username = NULL;
+ kzfree(ctx->password);
+ ctx->password = NULL;
+ kfree(ctx->UNC);
+ ctx->UNC = NULL;
+ kfree(ctx->domainname);
+ ctx->domainname = NULL;
+ kfree(ctx->nodename);
+ ctx->nodename = NULL;
+ kfree(ctx->iocharset);
+ ctx->iocharset = NULL;
+ kfree(ctx->prepath);
+ ctx->prepath = NULL;
+
+ unload_nls(ctx->local_nls);
+ ctx->local_nls = NULL;
+}
+
+void
+smb3_cleanup_fs_context(struct smb3_fs_context *ctx)
+{
+ if (!ctx)
+ return;
+ smb3_cleanup_fs_context_contents(ctx);
+ kfree(ctx);
+}
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index aaec8a819d34..4c4c392b9767 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -254,6 +254,8 @@ extern int cifs_parse_cache_flavor(char *value,
extern int cifs_parse_security_flavors(char *value,
struct smb3_fs_context *ctx);
extern int smb3_init_fs_context(struct fs_context *fc);
+extern void smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx);
+extern void smb3_cleanup_fs_context(struct smb3_fs_context *ctx);
static inline struct smb3_fs_context *smb3_fc2context(const struct fs_context *fc)
{
--
2.33.1