diff options
| -rw-r--r-- | fs/cifs/README | 12 | ||||
| -rw-r--r-- | fs/cifs/cifsproto.h | 3 | ||||
| -rw-r--r-- | fs/cifs/cifssmb.c | 14 |
3 files changed, 14 insertions, 15 deletions
diff --git a/fs/cifs/README b/fs/cifs/README index 74ab165f..4a3ca0e 100644 --- a/fs/cifs/README +++ b/fs/cifs/README @@ -704,18 +704,6 @@ the start of smb requests and responses can be enabled via: echo 1 > /proc/fs/cifs/traceSMB -Two other experimental features are under development. To test these -requires enabling CONFIG_CIFS_EXPERIMENTAL - - cifsacl support needed to retrieve approximated mode bits based on - the contents on the CIFS ACL. - - lease support: cifs will check the oplock state before calling into - the vfs to see if we can grant a lease on a file. - - DNOTIFY fcntl: needed for support of directory change - notification and perhaps later for file leases) - Per share (per client mount) statistics are available in /proc/fs/cifs/Stats if the kernel was configured with cifs statistics enabled. The statistics represent the number of successful (ie non-zero return code from the server) diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 34bbd5c..da7a492 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -304,12 +304,13 @@ extern int CIFSSMBUnixQuerySymLink(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, char **syminfo, const struct nls_table *nls_codepage); +#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL extern int CIFSSMBQueryReparseLinkInfo(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, char *symlinkinfo, const int buflen, __u16 fid, const struct nls_table *nls_codepage); - +#endif /* temporarily unused until cifs_symlink fixed */ extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon, const char *fileName, const int disposition, const int access_flags, const int omode, diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 5630282..ae5e451 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2516,7 +2516,17 @@ querySymLinkRetry: return rc; } -#ifdef CONFIG_CIFS_EXPERIMENTAL +#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL +/* + * Recent Windows versions now create symlinks more frequently + * and they use the "reparse point" mechanism below. We can of course + * do symlinks nicely to Samba and other servers which support the + * CIFS Unix Extensions and we can also do SFU symlinks and "client only" + * "MF" symlinks optionally, but for recent Windows we really need to + * reenable the code below and fix the cifs_symlink callers to handle this. + * In the interim this code has been moved to its own config option so + * it is not compiled in by default until callers fixed up and more tested. + */ int CIFSSMBQueryReparseLinkInfo(const int xid, struct cifsTconInfo *tcon, const unsigned char *searchName, @@ -2618,7 +2628,7 @@ qreparse_out: return rc; } -#endif /* CIFS_EXPERIMENTAL */ +#endif /* CIFS_SYMLINK_EXPERIMENTAL */ /* BB temporarily unused */ #ifdef CONFIG_CIFS_POSIX |