diff options
| -rw-r--r-- | fs/Kconfig | 40 | ||||
| -rw-r--r-- | fs/cifs/cifsproto.h | 2 | ||||
| -rw-r--r-- | fs/cifs/cifssmb.c | 2 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 2 |
4 files changed, 32 insertions, 14 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index c9c4108469c..8855fd41cfa 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1587,9 +1587,10 @@ config CIFS PC operating systems. The CIFS protocol is fully supported by 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). Currently - you must use the smbfs client filesystem to access older SMB servers - such as Windows 9x and OS/2. + 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, @@ -1600,7 +1601,7 @@ config CIFS 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 2003 servers from this machine, say Y. + to mount to Samba or Windows from this machine, say Y. config CIFS_STATS bool "CIFS statistics" @@ -1609,8 +1610,22 @@ config CIFS_STATS Enabling this option will cause statistics for each server share mounted by the cifs client to be displayed in /proc/fs/cifs/Stats +config CIFS_STATS2 + bool "CIFS extended statistics" + depends on CIFS_STATS + help + Enabling this option will allow more detailed statistics on SMB + request timing to be displayed in /proc/fs/cifs/DebugData and also + allow optional logging of slow responses to dmesg (depending on the + value of /proc/fs/cifs/cifsFYI, see fs/cifs/README for more details). + These additional statistics may have a minor effect on performance + and memory utilization. + + Unless you are a developer or are doing network performance analysis + or tuning, say N. + config CIFS_XATTR - bool "CIFS extended attributes (EXPERIMENTAL)" + bool "CIFS extended attributes" depends on CIFS help Extended attributes are name:value pairs associated with inodes by @@ -1622,11 +1637,11 @@ config CIFS_XATTR prefaced by the user namespace prefix. The system namespace (used by some filesystems to store ACLs) is not supported at this time. - + If unsure, say N. config CIFS_POSIX - bool "CIFS POSIX Extensions (EXPERIMENTAL)" + bool "CIFS POSIX Extensions" depends on CIFS_XATTR help Enabling this option will cause the cifs client to attempt to @@ -1641,8 +1656,15 @@ config CIFS_EXPERIMENTAL bool "CIFS Experimental Features (EXPERIMENTAL)" depends on CIFS && EXPERIMENTAL help - Enables cifs features under testing. These features - are highly experimental. If unsure, say N. + 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. config NCP_FS tristate "NCP file system support (to mount NetWare volumes)" diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index d301149b1bb..1b73f4f4c5c 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -242,11 +242,11 @@ extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, const int netfid, const unsigned int count, const __u64 offset, unsigned int *nbytes, struct kvec *iov, const int nvec, const int long_op); +#endif /* CONFIG_CIFS_EXPERIMENTAL */ extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, __u64 * inode_number, const struct nls_table *nls_codepage, int remap_special_chars); -#endif /* CONFIG_CIFS_EXPERIMENTAL */ extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen, const struct nls_table * codepage); extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen, diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 9312bfc5668..a53c596e108 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2959,7 +2959,6 @@ CIFSFindClose(const int xid, struct cifsTconInfo *tcon, const __u16 searchHandle return rc; } -#ifdef CONFIG_CIFS_EXPERIMENTAL int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, @@ -3053,7 +3052,6 @@ GetInodeNumOut: goto GetInodeNumberRetry; return rc; } -#endif /* CIFS_EXPERIMENTAL */ int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses, diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 912d401600f..923d071163b 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -283,7 +283,6 @@ int cifs_get_inode_info(struct inode **pinode, there Windows server or network appliances for which IndexNumber field is not guaranteed unique? */ -#ifdef CONFIG_CIFS_EXPERIMENTAL if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM){ int rc1 = 0; __u64 inode_num; @@ -299,7 +298,6 @@ int cifs_get_inode_info(struct inode **pinode, } else /* do we need cast or hash to ino? */ (*pinode)->i_ino = inode_num; } /* else ino incremented to unique num in new_inode*/ -#endif /* CIFS_EXPERIMENTAL */ insert_inode_hash(*pinode); } inode = *pinode; |