diff options
author | Ronnie Sahlberg <lsahlber@redhat.com> | 2020-12-14 09:40:16 +0300 |
---|---|---|
committer | Steve French <stfrench@microsoft.com> | 2020-12-14 18:26:30 +0300 |
commit | c741cba2cd1d145c71f928c329cac007e6f99e42 (patch) | |
tree | 59d8ed96bb5aabc937413d85774ea409ca384004 /fs/cifs | |
parent | 427c4f004e173732ab0eb248e6ec89ef79524cd5 (diff) | |
download | linux-c741cba2cd1d145c71f928c329cac007e6f99e42.tar.xz |
cifs: move cifs_cleanup_volume_info[_content] to fs_context.c
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>
Diffstat (limited to 'fs/cifs')
-rw-r--r-- | fs/cifs/cifsfs.c | 2 | ||||
-rw-r--r-- | fs/cifs/cifsproto.h | 3 | ||||
-rw-r--r-- | fs/cifs/connect.c | 47 | ||||
-rw-r--r-- | fs/cifs/dfs_cache.c | 4 | ||||
-rw-r--r-- | fs/cifs/fs_context.c | 45 | ||||
-rw-r--r-- | 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 @@ out_super: 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; - kfree_sensitive(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; + kfree_sensitive(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) { |