/* * Describe the mount options on this VFS mountpoint */ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt) { struct nfs_server *nfss = NFS_SB(mnt->mnt_sb); nfs_show_mount_options(m, nfss, 0); seq_puts(m, ",addr="); seq_escape(m, nfss->nfs_client->cl_hostname, " \t\n\\"); return 0; }
/* * cifs_show_options() is for displaying mount options in /proc/mounts. * Not all settable options are displayed but most of the important * ones are. */ static int cifs_show_options(struct seq_file *s, struct dentry *root) { struct cifs_sb_info *cifs_sb = CIFS_SB(root->d_sb); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); struct sockaddr *srcaddr; srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr; seq_printf(s, ",vers=%s", tcon->ses->server->vals->version_string); cifs_show_security(s, tcon->ses->server); cifs_show_cache_flavor(s, cifs_sb); seq_printf(s, ",unc="); seq_escape(s, tcon->treeName, " \t\n\\"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER) seq_printf(s, ",multiuser"); else if (tcon->ses->user_name) seq_printf(s, ",username=%s", tcon->ses->user_name); if (tcon->ses->domainName) seq_printf(s, ",domain=%s", tcon->ses->domainName); if (srcaddr->sa_family != AF_UNSPEC) { struct sockaddr_in *saddr4; struct sockaddr_in6 *saddr6; saddr4 = (struct sockaddr_in *)srcaddr; saddr6 = (struct sockaddr_in6 *)srcaddr; if (srcaddr->sa_family == AF_INET6) seq_printf(s, ",srcaddr=%pI6c", &saddr6->sin6_addr); else if (srcaddr->sa_family == AF_INET) seq_printf(s, ",srcaddr=%pI4", &saddr4->sin_addr.s_addr); else seq_printf(s, ",srcaddr=BAD-AF:%i", (int)(srcaddr->sa_family)); } seq_printf(s, ",uid=%u", cifs_sb->mnt_uid); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) seq_printf(s, ",forceuid"); else seq_printf(s, ",noforceuid"); seq_printf(s, ",gid=%u", cifs_sb->mnt_gid); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) seq_printf(s, ",forcegid"); else seq_printf(s, ",noforcegid"); cifs_show_address(s, tcon->ses->server); if (!tcon->unix_ext) seq_printf(s, ",file_mode=0%ho,dir_mode=0%ho", cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode); if (tcon->seal) seq_printf(s, ",seal"); if (tcon->nocase) seq_printf(s, ",nocase"); if (tcon->retry) seq_printf(s, ",hard"); if (tcon->unix_ext) seq_printf(s, ",unix"); else seq_printf(s, ",nounix"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) seq_printf(s, ",posixpaths"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) seq_printf(s, ",setuids"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) seq_printf(s, ",serverino"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RWPIDFORWARD) seq_printf(s, ",rwpidforward"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) seq_printf(s, ",forcemand"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) seq_printf(s, ",nouser_xattr"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR) seq_printf(s, ",mapchars"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) seq_printf(s, ",sfu"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) seq_printf(s, ",nobrl"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) seq_printf(s, ",cifsacl"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) seq_printf(s, ",dynperm"); if (root->d_sb->s_flags & MS_POSIXACL) seq_printf(s, ",acl"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) seq_printf(s, ",mfsymlinks"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_FSCACHE) seq_printf(s, ",fsc"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC) seq_printf(s, ",nostrictsync"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) seq_printf(s, ",noperm"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID) seq_printf(s, ",backupuid=%u", cifs_sb->mnt_backupuid); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID) seq_printf(s, ",backupgid=%u", cifs_sb->mnt_backupgid); seq_printf(s, ",rsize=%u", cifs_sb->rsize); seq_printf(s, ",wsize=%u", cifs_sb->wsize); /* convert actimeo and display it in seconds */ seq_printf(s, ",actimeo=%lu", cifs_sb->actimeo / HZ); return 0; }
static inline void mangle(struct seq_file *m, const char *s) { seq_escape(m, s, " \t\n\\"); }