X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2FKconfig;h=c509123bea49175bc2a823f838798d07f58689d9;hb=253ba4e79edc695b2925bd2ef34de06ff4d4070c;hp=8cd2417a14dbb08894389195e26019ae421bdf99;hpb=163ca88b9c5858909ee3f8801ae0096b5f94e835;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/Kconfig b/fs/Kconfig index 8cd2417..c509123 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -140,6 +140,7 @@ config EXT4DEV_FS tristate "Ext4dev/ext4 extended fs support development (EXPERIMENTAL)" depends on EXPERIMENTAL select JBD2 + select CRC16 help Ext4dev is a predecessor filesystem of the next generation extended fs ext4, based on ext3 filesystem code. It will be @@ -219,7 +220,7 @@ config JBD config JBD_DEBUG bool "JBD (ext3) debugging support" - depends on JBD + depends on JBD && DEBUG_FS help If you are using the ext3 journaled file system (or potentially any other file system/device using JBD), this option allows you to @@ -228,13 +229,14 @@ config JBD_DEBUG debugging output will be turned off. If you select Y here, then you will be able to turn on debugging - with "echo N > /proc/sys/fs/jbd-debug", where N is a number between - 1 and 5, the higher the number, the more debugging output is - generated. To turn debugging off again, do - "echo 0 > /proc/sys/fs/jbd-debug". + with "echo N > /sys/kernel/debug/jbd/jbd-debug", where N is a + number between 1 and 5, the higher the number, the more debugging + output is generated. To turn debugging off again, do + "echo 0 > /sys/kernel/debug/jbd/jbd-debug". config JBD2 tristate + select CRC32 help This is a generic journaling layer for block devices that support both 32-bit and 64-bit block numbers. It is currently used by @@ -251,7 +253,7 @@ config JBD2 config JBD2_DEBUG bool "JBD2 (ext4dev/ext4) debugging support" - depends on JBD2 + depends on JBD2 && DEBUG_FS help If you are using the ext4dev/ext4 journaled file system (or potentially any other filesystem/device using JBD2), this option @@ -260,10 +262,10 @@ config JBD2_DEBUG By default, the debugging output will be turned off. If you select Y here, then you will be able to turn on debugging - with "echo N > /proc/sys/fs/jbd2-debug", where N is a number between - 1 and 5. The higher the number, the more debugging output is - generated. To turn debugging off again, do - "echo 0 > /proc/sys/fs/jbd2-debug". + with "echo N > /sys/kernel/debug/jbd2/jbd2-debug", where N is a + number between 1 and 5. The higher the number, the more debugging + output is generated. To turn debugging off again, do + "echo 0 > /sys/kernel/debug/jbd2/jbd2-debug". config FS_MBCACHE # Meta block cache for Extended Attributes (ext2/ext3/ext4) @@ -314,7 +316,7 @@ config REISERFS_CHECK config REISERFS_PROC_INFO bool "Stats in /proc/fs/reiserfs" - depends on REISERFS_FS + depends on REISERFS_FS && PROC_FS help Create under /proc/fs/reiserfs a hierarchy of files, displaying various ReiserFS statistics and internal data at the expense of @@ -426,7 +428,6 @@ config OCFS2_FS select CONFIGFS_FS select JBD select CRC32 - select INET help OCFS2 is a general purpose extent based shared disk cluster file system with many similarities to ext3. It supports 64 bit inode @@ -440,17 +441,8 @@ config OCFS2_FS Tools web page: http://oss.oracle.com/projects/ocfs2-tools OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/ - Note: Features which OCFS2 does not support yet: - - extended attributes - - shared writeable mmap - - loopback is supported, but data written will not - be cluster coherent. - - quotas - - cluster aware flock - - Directory change notification (F_NOTIFY) - - Distributed Caching (F_SETLEASE/F_GETLEASE/break_lease) - - POSIX ACLs - - readpages / writepages (not user visible) + For more information on OCFS2, see the file + . config OCFS2_DEBUG_MASKLOG bool "OCFS2 logging support" @@ -462,40 +454,27 @@ config OCFS2_DEBUG_MASKLOG This option will enlarge your kernel, but it allows debugging of ocfs2 filesystem issues. -config MINIX_FS - tristate "Minix fs support" +config OCFS2_DEBUG_FS + bool "OCFS2 expensive checks" + depends on OCFS2_FS + default n help - Minix is a simple operating system used in many classes about OS's. - The minix file system (method to organize files on a hard disk - partition or a floppy disk) was the original file system for Linux, - but has been superseded by the second extended file system ext2fs. - You don't want to use the minix file system on your hard disk - because of certain built-in restrictions, but it is sometimes found - on older Linux floppy disks. This option will enlarge your kernel - by about 28 KB. If unsure, say N. + This option will enable expensive consistency checks. Enable + this option for debugging only as it is likely to decrease + performance of the filesystem. - To compile this file system support as a module, choose M here: the - module will be called minix. Note that the file system of your root - partition (the one containing the directory /) cannot be compiled as - a module. +endif # BLOCK -config ROMFS_FS - tristate "ROM file system support" - ---help--- - This is a very small read-only file system mainly intended for - initial ram disks of installation disks, but it could be used for - other read-only media as well. Read - for details. - - To compile this file system support as a module, choose M here: the - module will be called romfs. Note that the file system of your - root partition (the one containing the directory /) cannot be a - module. - - If you don't know whether you need it, then you don't need it: - answer N. +config DNOTIFY + bool "Dnotify support" + default y + help + Dnotify is a directory-based per-fd file change notification system + that uses signals to communicate events to user-space. There exist + superior alternatives, but some applications may still rely on + dnotify. -endif + If unsure, say Y. config INOTIFY bool "Inotify file change notification support" @@ -507,7 +486,7 @@ config INOTIFY including multiple file events, one-shot support, and unmount notification. - For more information, see Documentation/filesystems/inotify.txt + For more information, see If unsure, say Y. @@ -521,7 +500,7 @@ config INOTIFY_USER directories via a single open fd. Events are read from the file descriptor, which is also select()- and poll()-able. - For more information, see Documentation/filesystems/inotify.txt + For more information, see If unsure, say Y. @@ -538,6 +517,24 @@ config QUOTA with the quota tools. Probably the quota support is only useful for multi user systems. If unsure, say N. +config QUOTA_NETLINK_INTERFACE + bool "Report quota messages through netlink interface" + depends on QUOTA && NET + help + If you say Y here, quota warnings (about exceeding softlimit, reaching + hardlimit, etc.) will be reported through netlink interface. If unsure, + say Y. + +config PRINT_QUOTA_WARNING + bool "Print quota warnings to console (OBSOLETE)" + depends on QUOTA + default y + help + If you say Y here, quota warnings (about exceeding softlimit, reaching + hardlimit, etc.) will be printed to the process' controlling terminal. + Note that this behavior is currently deprecated and may go away in + future. Please use notification via netlink socket instead. + config QFMT_V1 tristate "Old quota format support" depends on QUOTA @@ -558,17 +555,6 @@ config QUOTACTL depends on XFS_QUOTA || QUOTA default y -config DNOTIFY - bool "Dnotify support" if EMBEDDED - default y - help - Dnotify is a directory-based per-fd file change notification system - that uses signals to communicate events to user-space. There exist - superior alternatives, but some applications may still rely on - dnotify. - - Because of this, if unsure, say Y. - config AUTOFS_FS tristate "Kernel automounter support" help @@ -675,12 +661,6 @@ config ZISOFS necessary to create such a filesystem. Say Y here if you want to be able to read such compressed CD-ROMs. -config ZISOFS_FS -# for fs/nls/Config.in - tristate - depends on ZISOFS - default ISO9660_FS - config UDF_FS tristate "UDF file system support" help @@ -700,7 +680,7 @@ config UDF_NLS depends on (UDF_FS=m && NLS) || (UDF_FS=y && NLS=y) endmenu -endif +endif # BLOCK if BLOCK menu "DOS/FAT/NT Filesystems" @@ -731,10 +711,6 @@ config FAT_FS file system and use GNU tar's M option. GNU tar is a program available for Unix and DOS ("man tar" or "info tar"). - It is now also becoming possible to read and write compressed FAT - file systems; read for - details. - The FAT support will enlarge your kernel by about 37 KB. If unsure, say Y. @@ -887,7 +863,7 @@ config NTFS_RW It is perfectly safe to say N here. endmenu -endif +endif # BLOCK menu "Pseudo filesystems" @@ -1002,7 +978,7 @@ config TMPFS_POSIX_ACL config HUGETLBFS bool "HugeTLB file system support" - depends on X86 || IA64 || PPC64 || SPARC64 || SUPERH || BROKEN + depends on X86 || IA64 || PPC64 || SPARC64 || (SUPERH && MMU) || BROKEN help hugetlbfs is a filesystem backing for HugeTLB pages, based on ramfs. For architectures that support it, say Y here and read @@ -1013,23 +989,9 @@ config HUGETLBFS config HUGETLB_PAGE def_bool HUGETLBFS -config RAMFS - bool - default y - ---help--- - Ramfs is a file system which keeps all files in RAM. It allows - read and write access. - - It is more of an programming example than a useable file system. If - you need a file system which lives in RAM with limit checking use - tmpfs. - - To compile this as a module, choose M here: the module will be called - ramfs. - config CONFIGFS_FS - tristate "Userspace-driven configuration filesystem (EXPERIMENTAL)" - depends on SYSFS && EXPERIMENTAL + tristate "Userspace-driven configuration filesystem" + depends on SYSFS help configfs is a ram-based filesystem that provides the converse of sysfs's functionality. Where sysfs is a filesystem-based @@ -1095,10 +1057,10 @@ config AFFS_FS config ECRYPT_FS tristate "eCrypt filesystem layer support (EXPERIMENTAL)" - depends on EXPERIMENTAL && KEYS && CRYPTO + depends on EXPERIMENTAL && KEYS && CRYPTO && NET help Encrypted filesystem that operates on the VFS layer. See - to learn more about + to learn more about eCryptfs. Userspace components are required and can be obtained from . @@ -1112,8 +1074,8 @@ config HFS_FS help If you say Y here, you will be able to mount Macintosh-formatted floppy disks and hard drive partitions with full read-write access. - Please read to learn about the available mount - options. + Please read to learn about + the available mount options. To compile this file system support as a module, choose M here: the module will be called hfs. @@ -1157,7 +1119,7 @@ config BEFS_DEBUG depends on BEFS_FS help If you say Y here, you can use the 'debug' mount option to enable - debugging output from the driver. + debugging output from the driver. config BFS_FS tristate "BFS file system support (EXPERIMENTAL)" @@ -1196,32 +1158,6 @@ config EFS_FS To compile the EFS file system support as a module, choose M here: the module will be called efs. -config JFFS_FS - tristate "Journalling Flash File System (JFFS) support" - depends on MTD && BLOCK && BROKEN - help - JFFS is the Journalling Flash File System developed by Axis - Communications in Sweden, aimed at providing a crash/powerdown-safe - file system for disk-less embedded devices. Further information is - available at (). - - NOTE: This filesystem is deprecated and is scheduled for removal in - 2.6.21. See Documentation/feature-removal-schedule.txt - -config JFFS_FS_VERBOSE - int "JFFS debugging verbosity (0 = quiet, 3 = noisy)" - depends on JFFS_FS - default "0" - help - Determines the verbosity level of the JFFS debugging messages. - -config JFFS_PROC_FS - bool "JFFS stats available in /proc filesystem" - depends on JFFS_FS && PROC_FS - help - Enabling this option will cause statistics from mounted JFFS file systems - to be made available to the user in the /proc/fs/jffs/ directory. - config JFFS2_FS tristate "Journalling Flash File System v2 (JFFS2) support" select CRC32 @@ -1265,6 +1201,14 @@ config JFFS2_FS_WRITEBUFFER - NOR flash with transparent ECC - DataFlash +config JFFS2_FS_WBUF_VERIFY + bool "Verify JFFS2 write-buffer reads" + depends on JFFS2_FS_WRITEBUFFER + default n + help + This causes JFFS2 to read back every page written through the + write-buffer, and check for errors. + config JFFS2_SUMMARY bool "JFFS2 summary support (EXPERIMENTAL)" depends on JFFS2_FS && EXPERIMENTAL @@ -1286,7 +1230,7 @@ config JFFS2_FS_XATTR Extended attributes are name:value pairs associated with inodes by the kernel or by users (see the attr(5) manual page, or visit for details). - + If unsure, say N. config JFFS2_FS_POSIX_ACL @@ -1297,10 +1241,10 @@ config JFFS2_FS_POSIX_ACL help Posix Access Control Lists (ACLs) support permissions for users and groups beyond the owner/group/world scheme. - + To learn more about Access Control Lists, visit the Posix ACLs for Linux website . - + If you don't know what Access Control Lists are, say N config JFFS2_FS_SECURITY @@ -1312,7 +1256,7 @@ config JFFS2_FS_SECURITY implemented by security modules like SELinux. This option enables an extended attribute handler for file security labels in the jffs2 filesystem. - + If you are not using a security module that requires using extended attributes for file security labels, say N. @@ -1323,7 +1267,7 @@ config JFFS2_COMPRESSION_OPTIONS help Enabling this option allows you to explicitly choose which compression modules, if any, are enabled in JFFS2. Removing - compressors and mean you cannot read existing file systems, + compressors can mean you cannot read existing file systems, and enabling experimental compressors can mean that you write a file system which cannot be read by a standard kernel. @@ -1335,52 +1279,71 @@ config JFFS2_ZLIB select ZLIB_DEFLATE depends on JFFS2_FS default y - help - Zlib is designed to be a free, general-purpose, legally unencumbered, - lossless data-compression library for use on virtually any computer - hardware and operating system. See for - further information. + help + Zlib is designed to be a free, general-purpose, legally unencumbered, + lossless data-compression library for use on virtually any computer + hardware and operating system. See for + further information. + + Say 'Y' if unsure. + +config JFFS2_LZO + bool "JFFS2 LZO compression support" if JFFS2_COMPRESSION_OPTIONS + select LZO_COMPRESS + select LZO_DECOMPRESS + depends on JFFS2_FS + default n + help + minilzo-based compression. Generally works better than Zlib. - Say 'Y' if unsure. + This feature was added in July, 2007. Say 'N' if you need + compatibility with older bootloaders or kernels. config JFFS2_RTIME bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS depends on JFFS2_FS default y - help - Rtime does manage to recompress already-compressed data. Say 'Y' if unsure. + help + Rtime does manage to recompress already-compressed data. Say 'Y' if unsure. config JFFS2_RUBIN bool "JFFS2 RUBIN compression support" if JFFS2_COMPRESSION_OPTIONS depends on JFFS2_FS default n - help - RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure. + help + RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure. choice - prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS - default JFFS2_CMODE_PRIORITY - depends on JFFS2_FS - help - You can set here the default compression mode of JFFS2 from - the available compression modes. Don't touch if unsure. + prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS + default JFFS2_CMODE_PRIORITY + depends on JFFS2_FS + help + You can set here the default compression mode of JFFS2 from + the available compression modes. Don't touch if unsure. config JFFS2_CMODE_NONE - bool "no compression" - help - Uses no compression. + bool "no compression" + help + Uses no compression. config JFFS2_CMODE_PRIORITY - bool "priority" - help - Tries the compressors in a predefined order and chooses the first - successful one. + bool "priority" + help + Tries the compressors in a predefined order and chooses the first + successful one. config JFFS2_CMODE_SIZE - bool "size (EXPERIMENTAL)" - help - Tries all compressors and chooses the one which has the smallest - result. + bool "size (EXPERIMENTAL)" + help + Tries all compressors and chooses the one which has the smallest + result. + +config JFFS2_CMODE_FAVOURLZO + bool "Favour LZO" + help + Tries all compressors and chooses the one which has the smallest + result but gives some preference to LZO (which has faster + decompression) at the expense of size. endchoice @@ -1421,6 +1384,24 @@ config VXFS_FS To compile this as a module, choose M here: the module will be called freevxfs. If unsure, say N. +config MINIX_FS + tristate "Minix file system support" + depends on BLOCK + help + Minix is a simple operating system used in many classes about OS's. + The minix file system (method to organize files on a hard disk + partition or a floppy disk) was the original file system for Linux, + but has been superseded by the second extended file system ext2fs. + You don't want to use the minix file system on your hard disk + because of certain built-in restrictions, but it is sometimes found + on older Linux floppy disks. This option will enlarge your kernel + by about 28 KB. If unsure, say N. + + To compile this file system support as a module, choose M here: the + module will be called minix. Note that the file system of your root + partition (the one containing the directory /) cannot be compiled as + a module. + config HPFS_FS tristate "OS/2 HPFS file system support" @@ -1438,7 +1419,6 @@ config HPFS_FS module will be called hpfs. If unsure, say N. - config QNX4FS_FS tristate "QNX4 file system support (read only)" depends on BLOCK @@ -1465,6 +1445,22 @@ config QNX4FS_RW It's currently broken, so for now: answer N. +config ROMFS_FS + tristate "ROM file system support" + depends on BLOCK + ---help--- + This is a very small read-only file system mainly intended for + initial ram disks of installation disks, but it could be used for + other read-only media as well. Read + for details. + + To compile this file system support as a module, choose M here: the + module will be called romfs. Note that the file system of your + root partition (the one containing the directory /) cannot be a + module. + + If you don't know whether you need it, then you don't need it: + answer N. config SYSV_FS @@ -1505,7 +1501,6 @@ config SYSV_FS If you haven't heard about all of this before, it's safe to say N. - config UFS_FS tristate "UFS file system support (read only)" depends on BLOCK @@ -1556,8 +1551,20 @@ config UFS_DEBUG endmenu -menu "Network File Systems" +menuconfig NETWORK_FILESYSTEMS + bool "Network File Systems" + default y depends on NET + ---help--- + Say Y here to get to see options for network filesystems and + filesystem-related networking code, such as NFS daemon and + RPCSEC security modules. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and + disabled; if unsure, say Y here. + +if NETWORK_FILESYSTEMS config NFS_FS tristate "NFS file system support" @@ -1666,6 +1673,8 @@ config NFSD select CRYPTO_MD5 if NFSD_V4 select CRYPTO if NFSD_V4 select FS_POSIX_ACL if NFSD_V4 + select PROC_FS if NFSD_V4 + select PROC_FS if SUNRPC_GSS help If you want your Linux box to act as an NFS *server*, so that other computers on your local network which support NFS can access certain @@ -1711,7 +1720,8 @@ config NFSD_V3_ACL config NFSD_V4 bool "Provide NFSv4 server support (EXPERIMENTAL)" - depends on NFSD_V3 && EXPERIMENTAL + depends on NFSD && NFSD_V3 && EXPERIMENTAL + select RPCSEC_GSS_KRB5 help If you would like to include the NFSv4 server as well as the NFSv2 and NFSv3 servers, say Y here. This feature is experimental, and @@ -1734,10 +1744,10 @@ config ROOT_NFS If you want your Linux box to mount its whole root file system (the one containing the directory /) from some other computer over the net via NFS (presumably because your box doesn't have a hard disk), - say Y. Read for details. It is - likely that in this case, you also want to say Y to "Kernel level IP - autoconfiguration" so that your box can discover its network address - at boot time. + say Y. Read for + details. It is likely that in this case, you also want to say Y to + "Kernel level IP autoconfiguration" so that your box can discover + its network address at boot time. Most people say N here. @@ -1767,6 +1777,23 @@ config SUNRPC config SUNRPC_GSS tristate +config SUNRPC_XPRT_RDMA + tristate + depends on SUNRPC && INFINIBAND && EXPERIMENTAL + default SUNRPC && INFINIBAND + +config SUNRPC_BIND34 + bool "Support for rpcbind versions 3 & 4 (EXPERIMENTAL)" + depends on SUNRPC && EXPERIMENTAL + help + Provides kernel support for querying rpcbind servers via versions 3 + and 4 of the rpcbind protocol. The kernel automatically falls back + to version 2 if a remote rpcbind service does not support versions + 3 or 4. + + If unsure, say N to get traditional behavior (version 2 rpcbind + requests only). + config RPCSEC_GSS_KRB5 tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" depends on SUNRPC && EXPERIMENTAL @@ -1804,7 +1831,7 @@ config RPCSEC_GSS_SPKM3 If unsure, say N. config SMB_FS - tristate "SMB file system support (to mount Windows shares etc.)" + tristate "SMB file system support (OBSOLETE, please use CIFS)" depends on INET select NLS help @@ -1827,8 +1854,8 @@ config SMB_FS General information about how to connect Linux, Windows machines and Macs is on the WWW at . - To compile the SMB support as a module, choose M here: the module will - be called smbfs. Most people say N, however. + To compile the SMB support as a module, choose M here: + the module will be called smbfs. Most people say N, however. config SMB_NLS_DEFAULT bool "Use a default NLS" @@ -1860,7 +1887,7 @@ config SMB_NLS_REMOTE smbmount from samba 2.2.0 or later supports this. config CIFS - tristate "CIFS support (advanced network filesystem for Samba, Window and other CIFS compliant servers)" + tristate "CIFS support (advanced network filesystem, SMBFS successor)" depends on INET select NLS help @@ -1871,20 +1898,16 @@ config CIFS file servers such as Windows 2000 (including Windows 2003, NT 4 and Windows XP) as well by Samba (which provides excellent CIFS server support for Linux and many other operating systems). Limited - support for Windows ME and similar servers is provided as well. - You must use the smbfs client filesystem to access older SMB servers - such as OS/2 and DOS. - - The intent of the cifs module is to provide an advanced - network file system client for mounting to CIFS compliant servers, - including support for dfs (hierarchical name space), secure per-user - session establishment, safe distributed caching (oplock), optional - packet signing, Unicode and other internationalization improvements, - and optional Winbind (nsswitch) integration. You do not need to enable - cifs if running only a (Samba) server. It is possible to enable both - smbfs and cifs (e.g. if you are using CIFS for accessing Windows 2003 - and Samba 3 servers, and smbfs for accessing old servers). If you need - to mount to Samba or Windows from this machine, say Y. + support for OS/2 and Windows ME and similar servers is provided as + well. + + The cifs module provides an advanced network file system + client for mounting to CIFS compliant servers. It includes + support for DFS (hierarchical name space), secure per-user + session establishment via Kerberos or NTLM or NTLMv2, + safe distributed caching (oplock), optional packet + signing, Unicode and other internationalization improvements. + If you need to mount to Samba or Windows from this machine, say Y. config CIFS_STATS bool "CIFS statistics" @@ -1915,22 +1938,23 @@ config CIFS_WEAK_PW_HASH (since 1997) support stronger NTLM (and even NTLMv2 and Kerberos) security mechanisms. These hash the password more securely than the mechanisms used in the older LANMAN version of the - SMB protocol needed to establish sessions with old SMB servers. + SMB protocol but LANMAN based authentication is needed to + establish sessions with some old SMB servers. Enabling this option allows the cifs module to mount to older LANMAN based servers such as OS/2 and Windows 95, but such mounts may be less secure than mounts using NTLM or more recent security mechanisms if you are on a public network. Unless you - have a need to access old SMB servers (and are on a private + have a need to access old SMB servers (and are on a private network) you probably want to say N. Even if this support - is enabled in the kernel build, they will not be used - automatically. At runtime LANMAN mounts are disabled but + is enabled in the kernel build, LANMAN authentication will not be + used automatically. At runtime LANMAN mounts are disabled but can be set to required (or optional) either in /proc/fs/cifs (see fs/cifs/README for more detail) or via an - option on the mount command. This support is disabled by + option on the mount command. This support is disabled by default in order to reduce the possibility of a downgrade attack. - + If unsure, say N. config CIFS_XATTR @@ -1971,32 +1995,41 @@ config CIFS_DEBUG2 messages in some error paths, slowing performance. This option can be turned off unless you are debugging cifs problems. If unsure, say N. - + config CIFS_EXPERIMENTAL bool "CIFS Experimental Features (EXPERIMENTAL)" depends on CIFS && EXPERIMENTAL help Enables cifs features under testing. These features are - experimental and currently include support for writepages - (multipage writebehind performance improvements) and directory - change notification ie fcntl(F_DNOTIFY) as well as some security - improvements. Some also depend on setting at runtime the - pseudo-file /proc/fs/cifs/Experimental (which is disabled by - default). See the file fs/cifs/README for more details. - - If unsure, say N. + experimental and currently include DFS support and directory + change notification ie fcntl(F_DNOTIFY), as well as the upcall + mechanism which will be used for Kerberos session negotiation + and uid remapping. Some of these features also may depend on + setting a value of 1 to the pseudo-file /proc/fs/cifs/Experimental + (which is disabled by default). See the file fs/cifs/README + for more details. If unsure, say N. config CIFS_UPCALL bool "Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)" depends on CIFS_EXPERIMENTAL - depends on CONNECTOR + depends on KEYS help - Enables an upcall mechanism for CIFS which will be used to contact - userspace helper utilities to provide SPNEGO packaged Kerberos - tickets which are needed to mount to certain secure servers + Enables an upcall mechanism for CIFS which accesses + userspace helper utilities to provide SPNEGO packaged (RFC 4178) + Kerberos tickets which are needed to mount to certain secure servers (for which more secure Kerberos authentication is required). If unsure, say N. +config CIFS_DFS_UPCALL + bool "DFS feature support (EXPERIMENTAL)" + depends on CIFS_EXPERIMENTAL + depends on KEYS + help + Enables an upcall mechanism for CIFS which contacts userspace + helper utilities to provide server name resolution (host names to + IP addresses) which is needed for implicit mounts of DFS junction + points. If unsure, say N. + config NCP_FS tristate "NCP file system support (to mount NetWare volumes)" depends on IPX!=n || INET @@ -2053,13 +2086,13 @@ config CODA_FS_OLD_API However this new API is not backward compatible with older clients. If you really need to run the old Coda userspace cache manager then say Y. - + For most cases you probably want to say N. config AFS_FS tristate "Andrew File System support (AFS) (EXPERIMENTAL)" depends on INET && EXPERIMENTAL - select RXRPC + select AF_RXRPC help If you say Y here, you will get an experimental Andrew File System driver. It currently only supports unsecured read-only AFS access. @@ -2068,12 +2101,19 @@ config AFS_FS If unsure, say N. -config RXRPC - tristate +config AFS_DEBUG + bool "AFS dynamic debugging" + depends on AFS_FS + help + Say Y here to make runtime controllable debugging messages appear. + + See for more information. + + If unsure, say N. config 9P_FS tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)" - depends on INET && EXPERIMENTAL + depends on INET && NET_9P && EXPERIMENTAL help If you say Y here, you will get experimental support for Plan 9 resource sharing via the 9P2000 protocol. @@ -2082,7 +2122,7 @@ config 9P_FS If unsure, say N. -endmenu +endif # NETWORK_FILESYSTEMS if BLOCK menu "Partition Types" @@ -2096,4 +2136,3 @@ source "fs/nls/Kconfig" source "fs/dlm/Kconfig" endmenu -