GIT 0f2b27c438cb593717dde8ee0fc05e0874eabbb6 master.kernel.org:/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git commit 0f2b27c438cb593717dde8ee0fc05e0874eabbb6 Author: Steve French Date: Wed Nov 16 14:25:50 2005 -0800 [CIFS] Fix sparse warnings on smb bcc (byte count) Signed-off-by: Dave Kleikamp Signed-off-by: Steve French commit ff7feac9638e162263463edaeb342b4f3b1ce90e Author: Steve French Date: Tue Nov 15 16:45:16 2005 -0800 [CIFS] Fix endian errors (setfacl/getfacl failures) in handling ACLs (and a ppc64 compiler warning) Signed-off-by: Dave Kleikamp Signed-off-by: Steve French commit d6e2f2a4c892e4d131ab4fa5d212546c47dd3c40 Author: Steve French Date: Tue Nov 15 16:43:39 2005 -0800 [CIFS] Recognize properly symlinks and char/blk devices (not just FIFOs) created by SFU (part 1 of 2). Signed-off-by: Steve French commit e89dc9209692293434da45ec31826a55becb91c0 Author: Steve French Date: Fri Nov 11 15:18:19 2005 -0800 [CIFS] Cleanup sparse warnings for unicode little endian casts Following Shaggy's suggestion, do a better job on the unicode string handling routines in cifs in specifying that the wchar_t are really little endian widechars (__le16). Signed-off-by: Steve French commit 8b94bcb923dff923a5a5b7c6f890702a54cb19cf Author: Steve French Date: Fri Nov 11 11:41:00 2005 -0800 [CIFS] Fix CIFS "nobrl" mount option so does not disable sending brl requests for all mounts just that particular mount. Found by Arjan Vand de Ven Signed-off-by: Steve French --- diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index eab3750..6bded10 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -3,6 +3,8 @@ Version 1.39 Defer close of a file handle slightly if pending writes depend on that file handle (this reduces the EBADF bad file handle errors that can be logged under heavy stress on writes). Modify cifs Kconfig options to expose CONFIG_CIFS_STATS2 +Fix SFU style symlinks and mknod needed for servers which do not support the CIFS +Unix Extensions. Fix setfacl/getfacl on bigendian. Version 1.38 ------------ diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c index 4e12053..d2b1282 100644 --- a/fs/cifs/cifs_unicode.c +++ b/fs/cifs/cifs_unicode.c @@ -1,7 +1,7 @@ /* * fs/cifs/cifs_unicode.c * - * Copyright (c) International Business Machines Corp., 2000,2002 + * Copyright (c) International Business Machines Corp., 2000,2005 * Modified by Steve French (sfrench@us.ibm.com) * * This program is free software; you can redistribute it and/or modify @@ -31,7 +31,7 @@ * */ int -cifs_strfromUCS_le(char *to, const wchar_t * from, /* LITTLE ENDIAN */ +cifs_strfromUCS_le(char *to, const __le16 * from, int len, const struct nls_table *codepage) { int i; @@ -60,25 +60,26 @@ cifs_strfromUCS_le(char *to, const wchar * */ int -cifs_strtoUCS(wchar_t * to, const char *from, int len, +cifs_strtoUCS(__le16 * to, const char *from, int len, const struct nls_table *codepage) { int charlen; int i; + wchar_t * wchar_to = (wchar_t *)to; /* needed to quiet sparse */ for (i = 0; len && *from; i++, from += charlen, len -= charlen) { /* works for 2.4.0 kernel or later */ - charlen = codepage->char2uni(from, len, &to[i]); + charlen = codepage->char2uni(from, len, &wchar_to[i]); if (charlen < 1) { cERROR(1, ("cifs_strtoUCS: char2uni returned %d", charlen)); /* A question mark */ - to[i] = (wchar_t)cpu_to_le16(0x003f); + to[i] = cpu_to_le16(0x003f); charlen = 1; } else - to[i] = (wchar_t)cpu_to_le16(to[i]); + to[i] = cpu_to_le16(wchar_to[i]); } diff --git a/fs/cifs/cifs_unicode.h b/fs/cifs/cifs_unicode.h index da8dde9..39e5b97 100644 --- a/fs/cifs/cifs_unicode.h +++ b/fs/cifs/cifs_unicode.h @@ -5,7 +5,7 @@ * Convert a unicode character to upper or lower case using * compressed tables. * - * Copyright (c) International Business Machines Corp., 2000,2002 + * Copyright (c) International Business Machines Corp., 2000,2005555555555555555555555555555555555555555555555555555555 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -59,8 +59,8 @@ extern struct UniCaseRange UniLowerRange #endif /* UNIUPR_NOLOWER */ #ifdef __KERNEL__ -int cifs_strfromUCS_le(char *, const wchar_t *, int, const struct nls_table *); -int cifs_strtoUCS(wchar_t *, const char *, int, const struct nls_table *); +int cifs_strfromUCS_le(char *, const __le16 *, int, const struct nls_table *); +int cifs_strtoUCS(__le16 *, const char *, int, const struct nls_table *); #endif /* diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 1959c7c..fe2bb7c 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -149,7 +149,7 @@ int CalcNTLMv2_partial_mac_key(struct ci char temp_hash[16]; struct HMACMD5Context ctx; char * ucase_buf; - wchar_t * unicode_buf; + __le16 * unicode_buf; unsigned int i,user_name_len,dom_name_len; if(ses == NULL) diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 682b023..1433455 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -635,6 +635,46 @@ struct file_operations cifs_file_direct_ .dir_notify = cifs_dir_notify, #endif /* CONFIG_CIFS_EXPERIMENTAL */ }; +struct file_operations cifs_file_nobrl_ops = { + .read = cifs_read_wrapper, + .write = cifs_write_wrapper, + .open = cifs_open, + .release = cifs_close, + .fsync = cifs_fsync, + .flush = cifs_flush, + .mmap = cifs_file_mmap, + .sendfile = generic_file_sendfile, +#ifdef CONFIG_CIFS_POSIX + .ioctl = cifs_ioctl, +#endif /* CONFIG_CIFS_POSIX */ + +#ifdef CONFIG_CIFS_EXPERIMENTAL + .readv = generic_file_readv, + .writev = generic_file_writev, + .aio_read = generic_file_aio_read, + .aio_write = generic_file_aio_write, + .dir_notify = cifs_dir_notify, +#endif /* CONFIG_CIFS_EXPERIMENTAL */ +}; + +struct file_operations cifs_file_direct_nobrl_ops = { + /* no mmap, no aio, no readv - + BB reevaluate whether they can be done with directio, no cache */ + .read = cifs_user_read, + .write = cifs_user_write, + .open = cifs_open, + .release = cifs_close, + .fsync = cifs_fsync, + .flush = cifs_flush, + .sendfile = generic_file_sendfile, /* BB removeme BB */ +#ifdef CONFIG_CIFS_POSIX + .ioctl = cifs_ioctl, +#endif /* CONFIG_CIFS_POSIX */ + +#ifdef CONFIG_CIFS_EXPERIMENTAL + .dir_notify = cifs_dir_notify, +#endif /* CONFIG_CIFS_EXPERIMENTAL */ +}; struct file_operations cifs_dir_ops = { .readdir = cifs_readdir, diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 1223fa8..9ec40e0 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -63,6 +63,8 @@ extern struct inode_operations cifs_syml /* Functions related to files and directories */ extern struct file_operations cifs_file_ops; extern struct file_operations cifs_file_direct_ops; /* if directio mount */ +extern struct file_operations cifs_file_nobrl_ops; +extern struct file_operations cifs_file_direct_nobrl_ops; /* if directio mount */ extern int cifs_open(struct inode *inode, struct file *file); extern int cifs_close(struct inode *inode, struct file *file); extern int cifs_closedir(struct inode *inode, struct file *file); diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index a53c596..d179b0c 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1142,7 +1142,9 @@ CIFSSMBWrite2(const int xid, struct cifs int bytes_returned, wct; int smb_hdr_len; - cFYI(1,("write2 at %lld %d bytes",offset,count)); /* BB removeme BB */ + /* BB removeme BB */ + cFYI(1,("write2 at %lld %d bytes", (long long)offset, count)); + if(tcon->ses->capabilities & CAP_LARGE_FILES) wct = 14; else @@ -1553,7 +1555,7 @@ createSymLinkRetry: if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifs_strtoUCS((wchar_t *) pSMB->FileName, fromName, PATH_MAX + cifs_strtoUCS((__le16 *) pSMB->FileName, fromName, PATH_MAX /* find define for this maxpathcomponent */ , nls_codepage); name_len++; /* trailing null */ @@ -1577,7 +1579,7 @@ createSymLinkRetry: data_offset = (char *) (&pSMB->hdr.Protocol) + offset; if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len_target = - cifs_strtoUCS((wchar_t *) data_offset, toName, PATH_MAX + cifs_strtoUCS((__le16 *) data_offset, toName, PATH_MAX /* find define for this maxpathcomponent */ , nls_codepage); name_len_target++; /* trailing null */ @@ -1803,7 +1805,7 @@ querySymLinkRetry: if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifs_strtoUCS((wchar_t *) pSMB->FileName, searchName, PATH_MAX + cifs_strtoUCS((__le16 *) pSMB->FileName, searchName, PATH_MAX /* find define for this maxpathcomponent */ , nls_codepage); name_len++; /* trailing null */ @@ -1860,7 +1862,7 @@ querySymLinkRetry: min_t(const int, buflen,count) / 2); /* BB FIXME investigate remapping reserved chars here */ cifs_strfromUCS_le(symlinkinfo, - (wchar_t *) ((char *)&pSMBr->hdr.Protocol + + (__le16 *) ((char *)&pSMBr->hdr.Protocol + data_offset), name_len, nls_codepage); } else { @@ -1951,7 +1953,7 @@ CIFSSMBQueryReparseLinkInfo(const int xi reparse_buf->TargetNameOffset), min(buflen/2, reparse_buf->TargetNameLen / 2)); cifs_strfromUCS_le(symlinkinfo, - (wchar_t *) (reparse_buf->LinkNamesBuf + + (__le16 *) (reparse_buf->LinkNamesBuf + reparse_buf->TargetNameOffset), name_len, nls_codepage); } else { /* ASCII names */ @@ -1983,9 +1985,9 @@ qreparse_out: static void cifs_convert_ace(posix_acl_xattr_entry * ace, struct cifs_posix_ace * cifs_ace) { /* u8 cifs fields do not need le conversion */ - ace->e_perm = (__u16)cifs_ace->cifs_e_perm; - ace->e_tag = (__u16)cifs_ace->cifs_e_tag; - ace->e_id = (__u32)le64_to_cpu(cifs_ace->cifs_uid); + ace->e_perm = cpu_to_le16(cifs_ace->cifs_e_perm); + ace->e_tag = cpu_to_le16(cifs_ace->cifs_e_tag); + ace->e_id = cpu_to_le32(le64_to_cpu(cifs_ace->cifs_uid)); /* cFYI(1,("perm %d tag %d id %d",ace->e_perm,ace->e_tag,ace->e_id)); */ return; @@ -2037,7 +2039,7 @@ static int cifs_copy_posix_acl(char * tr } else if(size > buflen) { return -ERANGE; } else /* buffer big enough */ { - local_acl->a_version = POSIX_ACL_XATTR_VERSION; + local_acl->a_version = cpu_to_le32(POSIX_ACL_XATTR_VERSION); for(i = 0;i < count ;i++) { cifs_convert_ace(&local_acl->a_entries[i],pACE); pACE ++; @@ -2051,14 +2053,14 @@ static __u16 convert_ace_to_cifs_ace(str { __u16 rc = 0; /* 0 = ACL converted ok */ - cifs_ace->cifs_e_perm = (__u8)cpu_to_le16(local_ace->e_perm); - cifs_ace->cifs_e_tag = (__u8)cpu_to_le16(local_ace->e_tag); + cifs_ace->cifs_e_perm = le16_to_cpu(local_ace->e_perm); + cifs_ace->cifs_e_tag = le16_to_cpu(local_ace->e_tag); /* BB is there a better way to handle the large uid? */ - if(local_ace->e_id == -1) { + if(local_ace->e_id == cpu_to_le32(-1)) { /* Probably no need to le convert -1 on any arch but can not hurt */ cifs_ace->cifs_uid = cpu_to_le64(-1); } else - cifs_ace->cifs_uid = (__u64)cpu_to_le32(local_ace->e_id); + cifs_ace->cifs_uid = cpu_to_le64(le32_to_cpu(local_ace->e_id)); /*cFYI(1,("perm %d tag %d id %d",ace->e_perm,ace->e_tag,ace->e_id));*/ return rc; } @@ -2078,16 +2080,17 @@ static __u16 ACL_to_cifs_posix(char * pa count = posix_acl_xattr_count((size_t)buflen); cFYI(1,("setting acl with %d entries from buf of length %d and version of %d", - count,buflen,local_acl->a_version)); - if(local_acl->a_version != 2) { - cFYI(1,("unknown POSIX ACL version %d",local_acl->a_version)); + count, buflen, le32_to_cpu(local_acl->a_version))); + if(le32_to_cpu(local_acl->a_version) != 2) { + cFYI(1,("unknown POSIX ACL version %d", + le32_to_cpu(local_acl->a_version))); return 0; } cifs_acl->version = cpu_to_le16(1); if(acl_type == ACL_TYPE_ACCESS) - cifs_acl->access_entry_count = count; + cifs_acl->access_entry_count = cpu_to_le16(count); else if(acl_type == ACL_TYPE_DEFAULT) - cifs_acl->default_entry_count = count; + cifs_acl->default_entry_count = cpu_to_le16(count); else { cFYI(1,("unknown ACL type %d",acl_type)); return 0; @@ -3203,7 +3206,7 @@ getDFSRetry: temp = ((char *)referrals) + le16_to_cpu(referrals->DfsPathOffset); if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) { cifs_strfromUCS_le(*targetUNCs, - (wchar_t *) temp, name_len, nls_codepage); + (__le16 *) temp, name_len, nls_codepage); } else { strncpy(*targetUNCs,temp,name_len); } diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 2cb6207..c467de8 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1986,32 +1986,32 @@ CIFSSessSetup(unsigned int xid, struct c bytes_returned = 0; /* skill null user */ else bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, user, 100, + cifs_strtoUCS((__le16 *) bcc_ptr, user, 100, nls_codepage); /* convert number of 16 bit words to bytes */ bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; /* trailing null */ if (domain == NULL) bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, + cifs_strtoUCS((__le16 *) bcc_ptr, "CIFS_LINUX_DOM", 32, nls_codepage); else bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, domain, 64, + cifs_strtoUCS((__le16 *) bcc_ptr, domain, 64, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, "Linux version ", + cifs_strtoUCS((__le16 *) bcc_ptr, "Linux version ", 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, system_utsname.release, + cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release, 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, CIFS_NETWORK_OPSYS, + cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, 64, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; @@ -2081,7 +2081,7 @@ CIFSSessSetup(unsigned int xid, struct c if(ses->serverOS == NULL) goto sesssetup_nomem; cifs_strfromUCS_le(ses->serverOS, - (wchar_t *)bcc_ptr, len,nls_codepage); + (__le16 *)bcc_ptr, len,nls_codepage); bcc_ptr += 2 * (len + 1); remaining_words -= len + 1; ses->serverOS[2 * len] = 0; @@ -2093,7 +2093,7 @@ CIFSSessSetup(unsigned int xid, struct c if(ses->serverNOS == NULL) goto sesssetup_nomem; cifs_strfromUCS_le(ses->serverNOS, - (wchar_t *)bcc_ptr,len,nls_codepage); + (__le16 *)bcc_ptr,len,nls_codepage); bcc_ptr += 2 * (len + 1); ses->serverNOS[2 * len] = 0; ses->serverNOS[1 + (2 * len)] = 0; @@ -2111,7 +2111,7 @@ CIFSSessSetup(unsigned int xid, struct c if(ses->serverDomain == NULL) goto sesssetup_nomem; cifs_strfromUCS_le(ses->serverDomain, - (wchar_t *)bcc_ptr,len,nls_codepage); + (__le16 *)bcc_ptr,len,nls_codepage); bcc_ptr += 2 * (len + 1); ses->serverDomain[2*len] = 0; ses->serverDomain[1+(2*len)] = 0; @@ -2255,30 +2255,30 @@ CIFSSpnegoSessSetup(unsigned int xid, st bcc_ptr++; } bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, user, 100, nls_codepage); + cifs_strtoUCS((__le16 *) bcc_ptr, user, 100, nls_codepage); bcc_ptr += 2 * bytes_returned; /* convert num of 16 bit words to bytes */ bcc_ptr += 2; /* trailing null */ if (domain == NULL) bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, + cifs_strtoUCS((__le16 *) bcc_ptr, "CIFS_LINUX_DOM", 32, nls_codepage); else bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, domain, 64, + cifs_strtoUCS((__le16 *) bcc_ptr, domain, 64, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, "Linux version ", + cifs_strtoUCS((__le16 *) bcc_ptr, "Linux version ", 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, system_utsname.release, 32, + cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release, 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, CIFS_NETWORK_OPSYS, + cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, 64, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; @@ -2357,7 +2357,7 @@ CIFSSpnegoSessSetup(unsigned int xid, st ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, - (wchar_t *) + (__le16 *) bcc_ptr, len, nls_codepage); bcc_ptr += 2 * (len + 1); @@ -2372,7 +2372,7 @@ CIFSSpnegoSessSetup(unsigned int xid, st kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverNOS, - (wchar_t *)bcc_ptr, + (__le16 *)bcc_ptr, len, nls_codepage); bcc_ptr += 2 * (len + 1); @@ -2384,9 +2384,8 @@ CIFSSpnegoSessSetup(unsigned int xid, st /* last string is not always null terminated (for e.g. for Windows XP & 2000) */ ses->serverDomain = kzalloc(2*(len+1),GFP_KERNEL); cifs_strfromUCS_le(ses->serverDomain, - (wchar_t *)bcc_ptr, - len, - nls_codepage); + (__le16 *)bcc_ptr, + len, nls_codepage); bcc_ptr += 2*(len+1); ses->serverDomain[2*len] = 0; ses->serverDomain[1+(2*len)] = 0; @@ -2560,16 +2559,16 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned i } bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, "Linux version ", + cifs_strtoUCS((__le16 *) bcc_ptr, "Linux version ", 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, system_utsname.release, 32, + cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release, 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; /* null terminate Linux version */ bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, CIFS_NETWORK_OPSYS, + cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, 64, nls_codepage); bcc_ptr += 2 * bytes_returned; *(bcc_ptr + 1) = 0; @@ -2673,7 +2672,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned i ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, - (wchar_t *) + (__le16 *) bcc_ptr, len, nls_codepage); bcc_ptr += 2 * (len + 1); @@ -2690,7 +2689,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned i GFP_KERNEL); cifs_strfromUCS_le(ses-> serverNOS, - (wchar_t *) + (__le16 *) bcc_ptr, len, nls_codepage); @@ -2708,23 +2707,15 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned i 1), GFP_KERNEL); cifs_strfromUCS_le - (ses-> - serverDomain, - (wchar_t *) - bcc_ptr, len, - nls_codepage); + (ses->serverDomain, + (__le16 *)bcc_ptr, + len, nls_codepage); bcc_ptr += 2 * (len + 1); - ses-> - serverDomain[2 - * len] + ses->serverDomain[2*len] = 0; - ses-> - serverDomain[1 - + - (2 - * - len)] + ses->serverDomain + [1 + (2 * len)] = 0; } /* else no more room so create dummy domain string */ else @@ -2903,7 +2894,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi SecurityBlob->DomainName.MaximumLength = 0; } else { __u16 len = - cifs_strtoUCS((wchar_t *) bcc_ptr, domain, 64, + cifs_strtoUCS((__le16 *) bcc_ptr, domain, 64, nls_codepage); len *= 2; SecurityBlob->DomainName.MaximumLength = @@ -2921,7 +2912,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi SecurityBlob->UserName.MaximumLength = 0; } else { __u16 len = - cifs_strtoUCS((wchar_t *) bcc_ptr, user, 64, + cifs_strtoUCS((__le16 *) bcc_ptr, user, 64, nls_codepage); len *= 2; SecurityBlob->UserName.MaximumLength = @@ -2934,7 +2925,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi cpu_to_le16(len); } - /* SecurityBlob->WorkstationName.Length = cifs_strtoUCS((wchar_t *) bcc_ptr, "AMACHINE",64, nls_codepage); + /* SecurityBlob->WorkstationName.Length = cifs_strtoUCS((__le16 *) bcc_ptr, "AMACHINE",64, nls_codepage); SecurityBlob->WorkstationName.Length *= 2; SecurityBlob->WorkstationName.MaximumLength = cpu_to_le16(SecurityBlob->WorkstationName.Length); SecurityBlob->WorkstationName.Buffer = cpu_to_le32(SecurityBlobLength); @@ -2947,16 +2938,16 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi bcc_ptr++; } bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, "Linux version ", + cifs_strtoUCS((__le16 *) bcc_ptr, "Linux version ", 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, system_utsname.release, 32, + cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release, 32, nls_codepage); bcc_ptr += 2 * bytes_returned; bcc_ptr += 2; /* null term version string */ bytes_returned = - cifs_strtoUCS((wchar_t *) bcc_ptr, CIFS_NETWORK_OPSYS, + cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, 64, nls_codepage); bcc_ptr += 2 * bytes_returned; *(bcc_ptr + 1) = 0; @@ -3069,7 +3060,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL); cifs_strfromUCS_le(ses->serverOS, - (wchar_t *) + (__le16 *) bcc_ptr, len, nls_codepage); bcc_ptr += 2 * (len + 1); @@ -3086,7 +3077,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi GFP_KERNEL); cifs_strfromUCS_le(ses-> serverNOS, - (wchar_t *) + (__le16 *) bcc_ptr, len, nls_codepage); @@ -3105,7 +3096,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi cifs_strfromUCS_le (ses-> serverDomain, - (wchar_t *) + (__le16 *) bcc_ptr, len, nls_codepage); bcc_ptr += @@ -3227,7 +3218,7 @@ CIFSTCon(unsigned int xid, struct cifsSe if (ses->capabilities & CAP_UNICODE) { smb_buffer->Flags2 |= SMBFLG2_UNICODE; length = - cifs_strtoUCS((wchar_t *) bcc_ptr, tree, 100, nls_codepage); + cifs_strtoUCS((__le16 *) bcc_ptr, tree, 100, nls_codepage); bcc_ptr += 2 * length; /* convert num of 16 bit words to bytes */ bcc_ptr += 2; /* skip trailing null */ } else { /* ASCII */ @@ -3263,7 +3254,7 @@ CIFSTCon(unsigned int xid, struct cifsSe tcon->nativeFileSystem = kzalloc(length + 2, GFP_KERNEL); cifs_strfromUCS_le(tcon->nativeFileSystem, - (wchar_t *) bcc_ptr, + (__le16 *) bcc_ptr, length, nls_codepage); bcc_ptr += 2 * length; bcc_ptr[0] = 0; /* null terminate the string */ diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 923d071..ba9eae5 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -97,9 +97,9 @@ int cifs_get_inode_info_unix(struct inod inode = *pinode; cifsInfo = CIFS_I(inode); - cFYI(1, (" Old time %ld ", cifsInfo->time)); + cFYI(1, ("Old time %ld ", cifsInfo->time)); cifsInfo->time = jiffies; - cFYI(1, (" New time %ld ", cifsInfo->time)); + cFYI(1, ("New time %ld ", cifsInfo->time)); /* this is ok to set on every inode revalidate */ atomic_set(&cifsInfo->inUse,1); @@ -155,34 +155,39 @@ int cifs_get_inode_info_unix(struct inod } if (num_of_bytes < end_of_file) - cFYI(1, ("allocation size less than end of file ")); + cFYI(1, ("allocation size less than end of file")); cFYI(1, ("Size %ld and blocks %ld", (unsigned long) inode->i_size, inode->i_blocks)); if (S_ISREG(inode->i_mode)) { - cFYI(1, (" File inode ")); + cFYI(1, ("File inode")); inode->i_op = &cifs_file_inode_ops; - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) - inode->i_fop = &cifs_file_direct_ops; - else + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) { + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) + inode->i_fop = + &cifs_file_direct_nobrl_ops; + else + inode->i_fop = &cifs_file_direct_ops; + } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) + inode->i_fop = &cifs_file_nobrl_ops; + else /* not direct, send byte range locks */ inode->i_fop = &cifs_file_ops; - if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) - inode->i_fop->lock = NULL; + inode->i_data.a_ops = &cifs_addr_ops; /* check if server can support readpages */ if(pTcon->ses->server->maxBuf < 4096 + MAX_CIFS_HDR_SIZE) inode->i_data.a_ops->readpages = NULL; } else if (S_ISDIR(inode->i_mode)) { - cFYI(1, (" Directory inode")); + cFYI(1, ("Directory inode")); inode->i_op = &cifs_dir_inode_ops; inode->i_fop = &cifs_dir_ops; } else if (S_ISLNK(inode->i_mode)) { - cFYI(1, (" Symbolic Link inode ")); + cFYI(1, ("Symbolic Link inode")); inode->i_op = &cifs_symlink_inode_ops; /* tmp_inode->i_fop = */ /* do not need to set to anything */ } else { - cFYI(1, (" Init special inode ")); + cFYI(1, ("Init special inode")); init_special_inode(inode, inode->i_mode, inode->i_rdev); } @@ -190,6 +195,55 @@ int cifs_get_inode_info_unix(struct inod return rc; } +static int decode_sfu_inode(struct inode * inode, __u64 size, + const unsigned char *path, + struct cifs_sb_info *cifs_sb, int xid) +{ + int rc; + int oplock = FALSE; + __u16 netfid; + struct cifsTconInfo *pTcon = cifs_sb->tcon; + char buf[8]; + unsigned int bytes_read; + char * pbuf; + + pbuf = buf; + + if(size == 0) { + inode->i_mode |= S_IFIFO; + return 0; + } else if (size < 8) { + return -EINVAL; /* EOPNOTSUPP? */ + } + + rc = CIFSSMBOpen(xid, pTcon, path, FILE_OPEN, GENERIC_READ, + CREATE_NOT_DIR, &netfid, &oplock, NULL, + cifs_sb->local_nls, + cifs_sb->mnt_cifs_flags & + CIFS_MOUNT_MAP_SPECIAL_CHR); + if (rc==0) { + /* Read header */ + rc = CIFSSMBRead(xid, pTcon, + netfid, + 8 /* length */, 0 /* offset */, + &bytes_read, &pbuf); + if((rc == 0) && (bytes_read == 8)) { + /* if memcmp(IntxCHR\000, pbuf, 8) + else if memcmp(IntxBLK\000, pbuf, 8) + else if memcmp(IntxLNK\001, pbuf, 8) */ + } + + CIFSSMBClose(xid, pTcon, netfid); + + + /* inode->i_rdev = MKDEV(le64_to_cpu(DevMajor), + le64_to_cpu(DevMinor) & MINORMASK);*/ +/* inode->i_mode |= S_IFBLK; */ + } + return rc; + +} + int cifs_get_inode_info(struct inode **pinode, const unsigned char *search_path, FILE_ALL_INFO *pfindData, struct super_block *sb, int xid) @@ -202,7 +256,7 @@ int cifs_get_inode_info(struct inode **p char *buf = NULL; pTcon = cifs_sb->tcon; - cFYI(1,("Getting info on %s ", search_path)); + cFYI(1,("Getting info on %s", search_path)); if ((pfindData == NULL) && (*pinode != NULL)) { if (CIFS_I(*pinode)->clientCanCacheRead) { @@ -340,10 +394,15 @@ int cifs_get_inode_info(struct inode **p (pfindData->EndOfFile == 0)) { inode->i_mode = cifs_sb->mnt_file_mode; inode->i_mode |= S_IFIFO; -/* BB Finish for SFU style symlinks and devies */ -/* } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && - (cifsInfo->cifsAttrs & ATTR_SYSTEM) && ) */ - +/* BB Finish for SFU style symlinks and devices */ + } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && + (cifsInfo->cifsAttrs & ATTR_SYSTEM)) { + if (decode_sfu_inode(inode, + le64_to_cpu(pfindData->EndOfFile), + search_path, + cifs_sb, xid)) { + cFYI(1,("Unrecognized sfu inode type")); + } } else { inode->i_mode |= S_IFREG; /* treat the dos attribute of read-only as read-only @@ -377,24 +436,29 @@ int cifs_get_inode_info(struct inode **p } if (S_ISREG(inode->i_mode)) { - cFYI(1, (" File inode ")); + cFYI(1, ("File inode")); inode->i_op = &cifs_file_inode_ops; - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) - inode->i_fop = &cifs_file_direct_ops; - else + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) { + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) + inode->i_fop = + &cifs_file_direct_nobrl_ops; + else + inode->i_fop = &cifs_file_direct_ops; + } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) + inode->i_fop = &cifs_file_nobrl_ops; + else /* not direct, send byte range locks */ inode->i_fop = &cifs_file_ops; - if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) - inode->i_fop->lock = NULL; + inode->i_data.a_ops = &cifs_addr_ops; if(pTcon->ses->server->maxBuf < 4096 + MAX_CIFS_HDR_SIZE) inode->i_data.a_ops->readpages = NULL; } else if (S_ISDIR(inode->i_mode)) { - cFYI(1, (" Directory inode ")); + cFYI(1, ("Directory inode")); inode->i_op = &cifs_dir_inode_ops; inode->i_fop = &cifs_dir_ops; } else if (S_ISLNK(inode->i_mode)) { - cFYI(1, (" Symbolic Link inode ")); + cFYI(1, ("Symbolic Link inode")); inode->i_op = &cifs_symlink_inode_ops; } else { init_special_inode(inode, inode->i_mode, diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 34a0669..ca27a82 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -678,7 +678,7 @@ cifsConvertToUCS(__le16 * target, const __u16 temp; if(!mapChars) - return cifs_strtoUCS((wchar_t *) target, source, PATH_MAX, cp); + return cifs_strtoUCS(target, source, PATH_MAX, cp); for(i = 0, j = 0; i < maxlen; j++) { src_char = source[i]; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index a86bd1c..9b7e0ff 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -193,8 +193,14 @@ static void fill_in_inode(struct inode * if (S_ISREG(tmp_inode->i_mode)) { cFYI(1, ("File inode")); tmp_inode->i_op = &cifs_file_inode_ops; - if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) - tmp_inode->i_fop = &cifs_file_direct_ops; + if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) { + if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) + tmp_inode->i_fop = &cifs_file_direct_nobrl_ops; + else + tmp_inode->i_fop = &cifs_file_direct_ops; + + } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) + tmp_inode->i_fop = &cifs_file_nobrl_ops; else tmp_inode->i_fop = &cifs_file_ops; if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) @@ -699,7 +705,7 @@ static int cifs_get_name_from_search_buf (__le16 *)filename, len/2, nlt); else pqst->len = cifs_strfromUCS_le((char *)pqst->name, - (wchar_t *)filename,len/2,nlt); + (__le16 *)filename,len/2,nlt); } else { pqst->name = filename; pqst->len = len; diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 981ea0d..41a9659 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -522,7 +522,7 @@ SendReceive2(const unsigned int xid, str sizeof (struct smb_hdr) - 4 /* do not count RFC1001 header */ + (2 * in_buf->WordCount) + 2 /* bcc */ ) - BCC(in_buf) = le16_to_cpu(BCC(in_buf)); + BCC(in_buf) = le16_to_cpu(BCC_LE(in_buf)); } else { rc = -EIO; cFYI(1,("Bad MID state?")); @@ -786,7 +786,7 @@ SendReceive(const unsigned int xid, stru sizeof (struct smb_hdr) - 4 /* do not count RFC1001 header */ + (2 * out_buf->WordCount) + 2 /* bcc */ ) - BCC(out_buf) = le16_to_cpu(BCC(out_buf)); + BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf)); } else { rc = -EIO; cERROR(1,("Bad MID state? "));