diff options
Diffstat (limited to 'fs')
51 files changed, 766 insertions, 598 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index e3ff2b9e602..33b7235f853 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1208,9 +1208,11 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, * check for an ELF header. If we find one, dump the first page to * aid in determining what was mapped here. */ - if (FILTER(ELF_HEADERS) && vma->vm_file != NULL && vma->vm_pgoff == 0) { + if (FILTER(ELF_HEADERS) && + vma->vm_pgoff == 0 && (vma->vm_flags & VM_READ)) { u32 __user *header = (u32 __user *) vma->vm_start; u32 word; + mm_segment_t fs = get_fs(); /* * Doing it this way gets the constant folded by GCC. */ @@ -1223,7 +1225,15 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, magic.elfmag[EI_MAG1] = ELFMAG1; magic.elfmag[EI_MAG2] = ELFMAG2; magic.elfmag[EI_MAG3] = ELFMAG3; - if (get_user(word, header) == 0 && word == magic.cmp) + /* + * Switch to the user "segment" for get_user(), + * then put back what elf_core_dump() had in place. + */ + set_fs(USER_DS); + if (unlikely(get_user(word, header))) + word = 0; + set_fs(fs); + if (word == magic.cmp) return PAGE_SIZE; } diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 77ebc3c263d..549b0144da1 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -140,7 +140,6 @@ int bio_integrity_add_page(struct bio *bio, struct page *page, iv = bip_vec_idx(bip, bip->bip_vcnt); BUG_ON(iv == NULL); - BUG_ON(iv->bv_page != NULL); iv->bv_page = page; iv->bv_len = len; @@ -465,7 +464,7 @@ static int bio_integrity_verify(struct bio *bio) if (ret) { kunmap_atomic(kaddr, KM_USER0); - break; + return ret; } sectors = bv->bv_len / bi->sector_size; @@ -493,18 +492,13 @@ static void bio_integrity_verify_fn(struct work_struct *work) struct bio_integrity_payload *bip = container_of(work, struct bio_integrity_payload, bip_work); struct bio *bio = bip->bip_bio; - int error = bip->bip_error; + int error; - if (bio_integrity_verify(bio)) { - clear_bit(BIO_UPTODATE, &bio->bi_flags); - error = -EIO; - } + error = bio_integrity_verify(bio); /* Restore original bio completion handler */ bio->bi_end_io = bip->bip_end_io; - - if (bio->bi_end_io) - bio->bi_end_io(bio, error); + bio_endio(bio, error); } /** @@ -525,7 +519,17 @@ void bio_integrity_endio(struct bio *bio, int error) BUG_ON(bip->bip_bio != bio); - bip->bip_error = error; + /* In case of an I/O error there is no point in verifying the + * integrity metadata. Restore original bio end_io handler + * and run it. + */ + if (error) { + bio->bi_end_io = bip->bip_end_io; + bio_endio(bio, error); + + return; + } + INIT_WORK(&bip->bip_work, bio_integrity_verify_fn); queue_work(kintegrityd_wq, &bip->bip_work); } diff --git a/fs/buffer.c b/fs/buffer.c index b58208f1640..665d446b25b 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2688,7 +2688,7 @@ int nobh_write_end(struct file *file, struct address_space *mapping, struct buffer_head *bh; BUG_ON(fsdata != NULL && page_has_buffers(page)); - if (unlikely(copied < len) && !page_has_buffers(page)) + if (unlikely(copied < len) && head) attach_nobh_buffers(page, head); if (page_has_buffers(page)) return generic_write_end(file, mapping, pos, len, diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 080703a15f4..73ac7ebd1df 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -5,7 +5,9 @@ rather than posix (advisory) byte range locks, even though server would support posix byte range locks. Fix query of root inode when prefixpath specified and user does not have access to query information about the top of the share. Fix problem in 2.6.28 resolving DFS paths to -Samba servers (worked to Windows). +Samba servers (worked to Windows). Fix rmdir so that pending search +(readdir) requests do not get invalid results which include the now +removed directory. Version 1.55 ------------ diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index d4839cf0cb2..7c9809523f4 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -48,11 +48,11 @@ static int cifs_calculate_signature(const struct smb_hdr *cifs_pdu, if ((cifs_pdu == NULL) || (signature == NULL) || (key == NULL)) return -EINVAL; - MD5Init(&context); - MD5Update(&context, (char *)&key->data, key->len); - MD5Update(&context, cifs_pdu->Protocol, cifs_pdu->smb_buf_length); + cifs_MD5_init(&context); + cifs_MD5_update(&context, (char *)&key->data, key->len); + cifs_MD5_update(&context, cifs_pdu->Protocol, cifs_pdu->smb_buf_length); - MD5Final(signature, &context); + cifs_MD5_final(signature, &context); return 0; } @@ -96,8 +96,8 @@ static int cifs_calc_signature2(const struct kvec *iov, int n_vec, if ((iov == NULL) || (signature == NULL) || (key == NULL)) return -EINVAL; - MD5Init(&context); - MD5Update(&context, (char *)&key->data, key->len); + cifs_MD5_init(&context); + cifs_MD5_update(&context, (char *)&key->data, key->len); for (i = 0; i < n_vec; i++) { if (iov[i].iov_len == 0) continue; @@ -110,13 +110,13 @@ static int cifs_calc_signature2(const struct kvec *iov, int n_vec, if (i == 0) { if (iov[0].iov_len <= 8) /* cmd field at offset 9 */ break; /* nothing to sign or corrupt header */ - MD5Update(&context, iov[0].iov_base+4, + cifs_MD5_update(&context, iov[0].iov_base+4, iov[0].iov_len-4); } else - MD5Update(&context, iov[i].iov_base, iov[i].iov_len); + cifs_MD5_update(&context, iov[i].iov_base, iov[i].iov_len); } - MD5Final(signature, &context); + cifs_MD5_final(signature, &context); return 0; } diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 06f6779988b..382ba629880 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -35,8 +35,8 @@ extern struct smb_hdr *cifs_buf_get(void); extern void cifs_buf_release(void *); extern struct smb_hdr *cifs_small_buf_get(void); extern void cifs_small_buf_release(void *); -extern int smb_send(struct socket *, struct smb_hdr *, - unsigned int /* length */ , struct sockaddr *, bool); +extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, + unsigned int /* length */); extern unsigned int _GetXid(void); extern void _FreeXid(unsigned int); #define GetXid() (int)_GetXid(); cFYI(1,("CIFS VFS: in %s as Xid: %d with uid: %d",__func__, xid,current_fsuid())); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index e9ea394ee07..2209be94305 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1354,7 +1354,7 @@ cifs_parse_mount_options(char *options, const char *devname, } static struct TCP_Server_Info * -cifs_find_tcp_session(struct sockaddr *addr) +cifs_find_tcp_session(struct sockaddr_storage *addr) { struct list_head *tmp; struct TCP_Server_Info *server; @@ -1374,11 +1374,11 @@ cifs_find_tcp_session(struct sockaddr *addr) if (server->tcpStatus == CifsNew) continue; - if (addr->sa_family == AF_INET && + if (addr->ss_family == AF_INET && (addr4->sin_addr.s_addr != server->addr.sockAddr.sin_addr.s_addr)) continue; - else if (addr->sa_family == AF_INET6 && + else if (addr->ss_family == AF_INET6 && memcmp(&server->addr.sockAddr6.sin6_addr, &addr6->sin6_addr, sizeof(addr6->sin6_addr))) continue; @@ -1419,12 +1419,12 @@ static struct TCP_Server_Info * cifs_get_tcp_session(struct smb_vol *volume_info) { struct TCP_Server_Info *tcp_ses = NULL; - struct sockaddr addr; + struct sockaddr_storage addr; struct sockaddr_in *sin_server = (struct sockaddr_in *) &addr; struct sockaddr_in6 *sin_server6 = (struct sockaddr_in6 *) &addr; int rc; - memset(&addr, 0, sizeof(struct sockaddr)); + memset(&addr, 0, sizeof(struct sockaddr_storage)); if (volume_info->UNCip && volume_info->UNC) { rc = cifs_inet_pton(AF_INET, volume_info->UNCip, @@ -1435,9 +1435,9 @@ cifs_get_tcp_session(struct smb_vol *volume_info) rc = cifs_inet_pton(AF_INET6, volume_info->UNCip, &sin_server6->sin6_addr.in6_u); if (rc > 0) - addr.sa_family = AF_INET6; + addr.ss_family = AF_INET6; } else { - addr.sa_family = AF_INET; + addr.ss_family = AF_INET; } if (rc <= 0) { @@ -1502,7 +1502,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info) tcp_ses->tcpStatus = CifsNew; ++tcp_ses->srv_count; - if (addr.sa_family == AF_INET6) { + if (addr.ss_family == AF_INET6) { cFYI(1, ("attempting ipv6 connect")); /* BB should we allow ipv6 on port 139? */ /* other OS never observed in Wild doing 139 with v6 */ @@ -1802,7 +1802,7 @@ ipv4_connect(struct TCP_Server_Info *server) * user space buffer */ socket->sk->sk_rcvtimeo = 7 * HZ; - socket->sk->sk_sndtimeo = 3 * HZ; + socket->sk->sk_sndtimeo = 5 * HZ; /* make the bufsizes depend on wsize/rsize and max requests */ if (server->noautotune) { @@ -1860,9 +1860,7 @@ ipv4_connect(struct TCP_Server_Info *server) smb_buf = (struct smb_hdr *)ses_init_buf; /* sizeof RFC1002_SESSION_REQUEST with no scope */ smb_buf->smb_buf_length = 0x81000044; - rc = smb_send(socket, smb_buf, 0x44, - (struct sockaddr *) &server->addr.sockAddr, - server->noblocksnd); + rc = smb_send(server, smb_buf, 0x44); kfree(ses_init_buf); msleep(1); /* RFC1001 layer in at least one server requires very short break before negprot @@ -1955,7 +1953,7 @@ ipv6_connect(struct TCP_Server_Info *server) * user space buffer */ socket->sk->sk_rcvtimeo = 7 * HZ; - socket->sk->sk_sndtimeo = 3 * HZ; + socket->sk->sk_sndtimeo = 5 * HZ; server->ssocket = socket; return rc; diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 838d9c720a5..964aad03c5a 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -129,6 +129,17 @@ cifs_bp_rename_retry: return full_path; } +static void setup_cifs_dentry(struct cifsTconInfo *tcon, + struct dentry *direntry, + struct inode *newinode) +{ + if (tcon->nocase) + direntry->d_op = &cifs_ci_dentry_ops; + else + direntry->d_op = &cifs_dentry_ops; + d_instantiate(direntry, newinode); +} + /* Inode operations in similar order to how they appear in Linux file fs.h */ int @@ -139,14 +150,14 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, int xid; int create_options = CREATE_NOT_DIR; int oplock = 0; + /* BB below access is too much for the mknod to request */ int desiredAccess = GENERIC_READ | GENERIC_WRITE; __u16 fileHandle; struct cifs_sb_info *cifs_sb; - struct cifsTconInfo *pTcon; + struct cifsTconInfo *tcon; char *full_path = NULL; FILE_ALL_INFO *buf = NULL; struct inode *newinode = NULL; - struct cifsFileInfo *pCifsFile = NULL; struct cifsInodeInfo *pCifsInode; int disposition = FILE_OVERWRITE_IF; bool write_only = false; @@ -154,7 +165,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, xid = GetXid(); cifs_sb = CIFS_SB(inode->i_sb); - pTcon = cifs_sb->tcon; + tcon = cifs_sb->tcon; full_path = build_path_from_dentry(direntry); if (full_path == NULL) { @@ -162,6 +173,8 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, return -ENOMEM; } + mode &= ~current->fs->umask; + if (nd && (nd->flags & LOOKUP_OPEN)) { int oflags = nd->intent.open.flags; @@ -196,17 +209,15 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, return -ENOMEM; } - mode &= ~current->fs->umask; - /* * if we're not using unix extensions, see if we need to set * ATTR_READONLY on the create call */ - if (!pTcon->unix_ext && (mode & S_IWUGO) == 0) + if (!tcon->unix_ext && (mode & S_IWUGO) == 0) create_options |= CREATE_OPTION_READONLY; if (cifs_sb->tcon->ses->capabilities & CAP_NT_SMBS) - rc = CIFSSMBOpen(xid, pTcon, full_path, disposition, + rc = CIFSSMBOpen(xid, tcon, full_path, disposition, desiredAccess, create_options, &fileHandle, &oplock, buf, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); @@ -215,7 +226,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, if (rc == -EIO) { /* old server, retry the open legacy style */ - rc = SMBLegacyOpen(xid, pTcon, full_path, disposition, + rc = SMBLegacyOpen(xid, tcon, full_path, disposition, desiredAccess, create_options, &fileHandle, &oplock, buf, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); @@ -225,7 +236,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, } else { /* If Open reported that we actually created a file then we now have to set the mode if possible */ - if ((pTcon->unix_ext) && (oplock & CIFS_CREATE_ACTION)) { + if ((tcon->unix_ext) && (oplock & CIFS_CREATE_ACTION)) { struct cifs_unix_set_info_args args = { .mode = mode, .ctime = NO_CHANGE_64, @@ -244,20 +255,20 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, args.uid = NO_CHANGE_64; args.gid = NO_CHANGE_64; } - CIFSSMBUnixSetInfo(xid, pTcon, full_path, &args, + CIFSSMBUnixSetInfo(xid, tcon, full_path, &args, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); } else { /* BB implement mode setting via Windows security descriptors e.g. */ - /* CIFSSMBWinSetPerms(xid,pTcon,path,mode,-1,-1,nls);*/ + /* CIFSSMBWinSetPerms(xid,tcon,path,mode,-1,-1,nls);*/ /* Could set r/o dos attribute if mode & 0222 == 0 */ } /* server might mask mode so we have to query for it */ - if (pTcon->unix_ext) + if (tcon->unix_ext) rc = cifs_get_inode_info_unix(&newinode, full_path, inode->i_sb, xid); else { @@ -283,22 +294,17 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, } if (rc != 0) { - cFYI(1, - ("Create worked but get_inode_info failed rc = %d", - rc)); - } else { - if (pTcon->nocase) - direntry->d_op = &cifs_ci_dentry_ops; - else - direntry->d_op = &cifs_dentry_ops; - d_instantiate(direntry, newinode); - } + cFYI(1, ("Create worked, get_inode_info failed rc = %d", + rc)); + } else + setup_cifs_dentry(tcon, direntry, newinode); + if ((nd == NULL /* nfsd case - nfs srv does not set nd */) || (!(nd->flags & LOOKUP_OPEN))) { /* mknod case - do not leave file open */ - CIFSSMBClose(xid, pTcon, fileHandle); + CIFSSMBClose(xid, tcon, fileHandle); } else if (newinode) { - pCifsFile = + struct cifsFileInfo *pCifsFile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL); if (pCifsFile == NULL) @@ -316,7 +322,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, /* set the following in open now pCifsFile->pfile = file; */ write_lock(&GlobalSMBSeslock); - list_add(&pCifsFile->tlist, &pTcon->openFileList); + list_add(&pCifsFile->tlist, &tcon->openFileList); pCifsInode = CIFS_I(newinode); if (pCifsInode) { /* if readable file instance put first in list*/ diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 5ab9896fdcb..bcf7b518466 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1285,6 +1285,11 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) cifsInode = CIFS_I(direntry->d_inode); cifsInode->time = 0; /* force revalidate to go get info when needed */ + + cifsInode = CIFS_I(inode); + cifsInode->time = 0; /* force revalidate to get parent dir info + since cached search results now invalid */ + direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb); diff --git a/fs/cifs/md5.c b/fs/cifs/md5.c index 462bbfefd4b..98b66a54c31 100644 --- a/fs/cifs/md5.c +++ b/fs/cifs/md5.c @@ -10,8 +10,8 @@ * with every copy. * * To compute the message digest of a chunk of bytes, declare an - * MD5Context structure, pass it to MD5Init, call MD5Update as - * needed on buffers full of bytes, and then call MD5Final, which + * MD5Context structure, pass it to cifs_MD5_init, call cifs_MD5_update as + * needed on buffers full of bytes, and then call cifs_MD5_final, which * will fill a supplied 16-byte array with the digest. */ @@ -45,7 +45,7 @@ byteReverse(unsigned char *buf, unsigned longs) * initialization constants. */ void -MD5Init(struct MD5Context *ctx) +cifs_MD5_init(struct MD5Context *ctx) { ctx->buf[0] = 0x67452301; ctx->buf[1] = 0xefcdab89; @@ -61,7 +61,7 @@ MD5Init(struct MD5Context *ctx) * of bytes. */ void -MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len) +cifs_MD5_update(struct MD5Context *ctx, unsigned char const *buf, unsigned len) { register __u32 t; @@ -110,7 +110,7 @@ MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len) * 1 0* (64-bit count of bits processed, MSB-first) */ void -MD5Final(unsigned char digest[16], struct MD5Context *ctx) +cifs_MD5_final(unsigned char digest[16], struct MD5Context *ctx) { unsigned int count; unsigned char *p; @@ -165,7 +165,7 @@ MD5Final(unsigned char digest[16], struct MD5Context *ctx) /* * The core of the MD5 algorithm, this alters an existing MD5 hash to - * reflect the addition of 16 longwords of new data. MD5Update blocks + * reflect the addition of 16 longwords of new data. cifs_MD5_update blocks * the data and converts bytes into longwords for this routine. */ static void @@ -267,9 +267,9 @@ hmac_md5_init_rfc2104(unsigned char *key, int key_len, unsigned char tk[16]; struct MD5Context tctx; - MD5Init(&tctx); - MD5Update(&tctx, key, key_len); - MD5Final(tk, &tctx); + cifs_MD5_init(&tctx); + cifs_MD5_update(&tctx, key, key_len); + cifs_MD5_final(tk, &tctx); key = tk; key_len = 16; @@ -287,8 +287,8 @@ hmac_md5_init_rfc2104(unsigned char *key, int key_len, ctx->k_opad[i] ^= 0x5c; } - MD5Init(&ctx->ctx); - MD5Update(&ctx->ctx, ctx->k_ipad, 64); + cifs_MD5_init(&ctx->ctx); + cifs_MD5_update(&ctx->ctx, ctx->k_ipad, 64); } #endif @@ -317,8 +317,8 @@ hmac_md5_init_limK_to_64(const unsigned char *key, int key_len, ctx->k_opad[i] ^= 0x5c; } - MD5Init(&ctx->ctx); - MD5Update(&ctx->ctx, ctx->k_ipad, 64); + cifs_MD5_init(&ctx->ctx); + cifs_MD5_update(&ctx->ctx, ctx->k_ipad, 64); } /*********************************************************************** @@ -328,7 +328,7 @@ void hmac_md5_update(const unsigned char *text, int text_len, struct HMACMD5Context *ctx) { - MD5Update(&ctx->ctx, text, text_len); /* then text of datagram */ + cifs_MD5_update(&ctx->ctx, text, text_len); /* then text of datagram */ } /*********************************************************************** @@ -339,12 +339,12 @@ hmac_md5_final(unsigned char *digest, struct HMACMD5Context *ctx) { struct MD5Context ctx_o; - MD5Final(digest, &ctx->ctx); + cifs_MD5_final(digest, &ctx->ctx); - MD5Init(&ctx_o); - MD5Update(&ctx_o, ctx->k_opad, 64); - MD5Update(&ctx_o, digest, 16); - MD5Final(digest, &ctx_o); + cifs_MD5_init(&ctx_o); + cifs_MD5_update(&ctx_o, ctx->k_opad, 64); + cifs_MD5_update(&ctx_o, digest, 16); + cifs_MD5_final(digest, &ctx_o); } /*********************************************************** diff --git a/fs/cifs/md5.h b/fs/cifs/md5.h index f7d4f4197ba..6fba8cb402f 100644 --- a/fs/cifs/md5.h +++ b/fs/cifs/md5.h @@ -20,10 +20,10 @@ struct HMACMD5Context { }; #endif /* _HMAC_MD5_H */ -void MD5Init(struct MD5Context *context); -void MD5Update(struct MD5Context *context, unsigned char const *buf, +void cifs_MD5_init(struct MD5Context *context); +void cifs_MD5_update(struct MD5Context *context, unsigned char const *buf, unsigned len); -void MD5Final(unsigned char digest[16], struct MD5Context *context); +void cifs_MD5_final(unsigned char digest[16], struct MD5Context *context); /* The following definitions come from lib/hmacmd5.c */ diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 7ebe6599ed3..0ad3e2d116a 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -154,81 +154,8 @@ void DeleteTconOplockQEntries(struct cifsTconInfo *tcon) spin_unlock(&GlobalMid_Lock); } -int -smb_send(struct socket *ssocket, struct smb_hdr *smb_buffer, - unsigned int smb_buf_length, struct sockaddr *sin, bool noblocksnd) -{ - int rc = 0; - int i = 0; - struct msghdr smb_msg; - struct kvec iov; - unsigned len = smb_buf_length + 4; - - if (ssocket == NULL) - return -ENOTSOCK; /* BB eventually add reconnect code here */ - iov.iov_base = smb_buffer; - iov.iov_len = len; - - smb_msg.msg_name = sin; - smb_msg.msg_namelen = sizeof(struct sockaddr); - smb_msg.msg_control = NULL; - smb_msg.msg_controllen = 0; - if (noblocksnd) - smb_msg.msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL; - else - smb_msg.msg_flags = MSG_NOSIGNAL; - - /* smb header is converted in header_assemble. bcc and rest of SMB word - area, and byte area if necessary, is converted to littleendian in - cifssmb.c and RFC1001 len is converted to bigendian in smb_send - Flags2 is converted in Send |