From: Kari Argillander kari.argillander@gmail.com
mainline inclusion from mainline-v5.15 commit 28a941ffc1404b66d67228cbe8392bbadb94af0d category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4G67J?from=project-issue CVE: NA
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Rename mount option no_acs_rules to (no)acsrules. This allow us to use possibility to mount with options noaclrules or aclrules.
Acked-by: Christian Brauner christian.brauner@ubuntu.com Reviewed-by: Christoph Hellwig hch@lst.de Signed-off-by: Kari Argillander kari.argillander@gmail.com Signed-off-by: Konstantin Komarov almaz.alexandrovich@paragon-software.com Signed-off-by: Yin Xiujiang yinxiujiang@kylinos.cn --- Documentation/filesystems/ntfs3.rst | 2 +- fs/ntfs3/file.c | 2 +- fs/ntfs3/ntfs_fs.h | 2 +- fs/ntfs3/super.c | 12 ++++++------ fs/ntfs3/xattr.c | 2 +- 5 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/Documentation/filesystems/ntfs3.rst b/Documentation/filesystems/ntfs3.rst index ded706474825..7b6afe452197 100644 --- a/Documentation/filesystems/ntfs3.rst +++ b/Documentation/filesystems/ntfs3.rst @@ -73,7 +73,7 @@ prealloc Preallocate space for files excessively when file size is increasing on writes. Decreases fragmentation in case of parallel write operations to different files.
-no_acs_rules "No access rules" mount option sets access rights for +noacsrules "No access rules" mount option sets access rights for files/folders to 777 and owner/group to root. This mount option absorbs all other permissions: - permissions change for files/folders will be reported diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index fef57141b161..0743d806c567 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -737,7 +737,7 @@ int ntfs3_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, umode_t mode = inode->i_mode; int err;
- if (sbi->options->no_acs_rules) { + if (sbi->options->noacsrules) { /* "No access rules" - Force any changes of time etc. */ attr->ia_valid |= ATTR_FORCE; /* and disable for editing some attributes. */ diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h index aa18f12b7096..15bab48bc1ad 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -70,7 +70,7 @@ struct ntfs_mount_options { showmeta : 1, /* Show meta files. */ nohidden : 1, /* Do not show hidden files. */ force : 1, /* Rw mount dirty volume. */ - no_acs_rules : 1, /*Exclude acs rules. */ + noacsrules : 1, /*Exclude acs rules. */ prealloc : 1 /* Preallocate space when file is growing. */ ; }; diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 503e2e23f711..0690e7e4f00d 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -228,7 +228,7 @@ enum Opt { Opt_acl, Opt_iocharset, Opt_prealloc, - Opt_no_acs_rules, + Opt_noacsrules, Opt_err, };
@@ -246,7 +246,7 @@ static const struct fs_parameter_spec ntfs_fs_parameters[] = { fsparam_flag_no("acl", Opt_acl), fsparam_flag_no("showmeta", Opt_showmeta), fsparam_flag_no("prealloc", Opt_prealloc), - fsparam_flag("no_acs_rules", Opt_no_acs_rules), + fsparam_flag_no("acsrules", Opt_noacsrules), fsparam_string("iocharset", Opt_iocharset),
__fsparam(fs_param_is_string, @@ -358,8 +358,8 @@ static int ntfs_fs_parse_param(struct fs_context *fc, case Opt_prealloc: opts->prealloc = result.negated ? 0 : 1; break; - case Opt_no_acs_rules: - opts->no_acs_rules = 1; + case Opt_noacsrules: + opts->noacsrules = result.negated ? 1 : 0; break; default: /* Should not be here unless we forget add case. */ @@ -547,8 +547,8 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",nohidden"); if (opts->force) seq_puts(m, ",force"); - if (opts->no_acs_rules) - seq_puts(m, ",no_acs_rules"); + if (opts->noacsrules) + seq_puts(m, ",noacsrules"); if (opts->prealloc) seq_puts(m, ",prealloc"); if (sb->s_flags & SB_POSIXACL) diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index ac4b37bf8832..6f88cb77a17f 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -769,7 +769,7 @@ int ntfs_acl_chmod(struct user_namespace *mnt_userns, struct inode *inode) int ntfs_permission(struct user_namespace *mnt_userns, struct inode *inode, int mask) { - if (ntfs_sb(inode->i_sb)->options->no_acs_rules) { + if (ntfs_sb(inode->i_sb)->options->noacsrules) { /* "No access rules" mode - Allow all changes. */ return 0; }