CIFS: Replace netfid with cifs_fid struct in cifsFileInfo

This is help us to extend the code for future protocols that can use
another fid mechanism (as SMB2 that has it divided into two parts:
persistent and violatile).

Also rename variables and refactor the code around the changes.

Reviewed-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>

9 files changed, 87 insertions, 78 deletions

diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 05f4dc263a2..2ee5c54797f 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -1222,7 +1222,7 @@ struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *cifs_sb,
         if (!open_file)
                 return get_cifs_acl_by_path(cifs_sb, path, pacllen);
 
-        pntsd = get_cifs_acl_by_fid(cifs_sb, open_file->netfid, pacllen);
+        pntsd = get_cifs_acl_by_fid(cifs_sb, open_file->fid.netfid, pacllen);
         cifsFileInfo_put(open_file);
         return pntsd;
 }
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 843356fa262..a2a3865dee1 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -746,6 +746,10 @@ struct cifs_search_info {
         bool smallBuf:1; /* so we know which buf_release function to call */
 };
 
+struct cifs_fid {
+        __u16 netfid;
+};
+
 struct cifsFileInfo {
         struct list_head tlist; /* pointer to next fid owned by tcon */
         struct list_head flist; /* next fid (file instance) for this inode */
@@ -755,7 +759,7 @@ struct cifsFileInfo {
                                  */
         unsigned int uid;       /* allows finding which FileInfo structure */
         __u32 pid;              /* process id who opened file */
-        __u16 netfid;           /* file id from remote */
+        struct cifs_fid fid;    /* file id from remote */
         /* BB add lock scope info here if needed */ ;
         /* lock scope id (0 if none) */
         struct dentry *dentry;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 2dddf01d2b6..4c48b9c60b2 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1632,7 +1632,7 @@ cifs_async_readv(struct cifs_readdata *rdata)
         smb->hdr.PidHigh = cpu_to_le16((__u16)(rdata->pid >> 16));
 
         smb->AndXCommand = 0xFF;        /* none */
-        smb->Fid = rdata->cfile->netfid;
+        smb->Fid = rdata->cfile->fid.netfid;
         smb->OffsetLow = cpu_to_le32(rdata->offset & 0xFFFFFFFF);
         if (wct == 12)
                 smb->OffsetHigh = cpu_to_le32(rdata->offset >> 32);
@@ -2084,7 +2084,7 @@ cifs_async_writev(struct cifs_writedata *wdata)
         smb->hdr.PidHigh = cpu_to_le16((__u16)(wdata->pid >> 16));
 
         smb->AndXCommand = 0xFF;        /* none */
-        smb->Fid = wdata->cfile->netfid;
+        smb->Fid = wdata->cfile->fid.netfid;
         smb->OffsetLow = cpu_to_le32(wdata->offset & 0xFFFFFFFF);
         if (wct == 14)
                 smb->OffsetHigh = cpu_to_le32(wdata->offset >> 32);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 71e9ad9f596..712f2a4d0d4 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -247,39 +247,39 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
 {
         struct dentry *dentry = file->f_path.dentry;
         struct inode *inode = dentry->d_inode;
-        struct cifsInodeInfo *pCifsInode = CIFS_I(inode);
-        struct cifsFileInfo *pCifsFile;
-
-        pCifsFile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL);
-        if (pCifsFile == NULL)
-                return pCifsFile;
-
-        pCifsFile->count = 1;
-        pCifsFile->netfid = fileHandle;
-        pCifsFile->pid = current->tgid;
-        pCifsFile->uid = current_fsuid();
-        pCifsFile->dentry = dget(dentry);
-        pCifsFile->f_flags = file->f_flags;
-        pCifsFile->invalidHandle = false;
-        pCifsFile->tlink = cifs_get_tlink(tlink);
-        mutex_init(&pCifsFile->fh_mutex);
-        INIT_WORK(&pCifsFile->oplock_break, cifs_oplock_break);
-        INIT_LIST_HEAD(&pCifsFile->llist);
+        struct cifsInodeInfo *cinode = CIFS_I(inode);
+        struct cifsFileInfo *cfile;
+
+        cfile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL);
+        if (cfile == NULL)
+                return cfile;
+
+        cfile->count = 1;
+        cfile->fid.netfid = fileHandle;
+        cfile->pid = current->tgid;
+        cfile->uid = current_fsuid();
+        cfile->dentry = dget(dentry);
+        cfile->f_flags = file->f_flags;
+        cfile->invalidHandle = false;
+        cfile->tlink = cifs_get_tlink(tlink);
+        mutex_init(&cfile->fh_mutex);
+        INIT_WORK(&cfile->oplock_break, cifs_oplock_break);
+        INIT_LIST_HEAD(&cfile->llist);
 
         spin_lock(&cifs_file_list_lock);
-        list_add(&pCifsFile->tlist, &(tlink_tcon(tlink)->openFileList));
+        list_add(&cfile->tlist, &(tlink_tcon(tlink)->openFileList));
         /* if readable file instance put first in list*/
         if (file->f_mode & FMODE_READ)
-                list_add(&pCifsFile->flist, &pCifsInode->openFileList);
+                list_add(&cfile->flist, &cinode->openFileList);
         else
-                list_add_tail(&pCifsFile->flist, &pCifsInode->openFileList);
+                list_add_tail(&cfile->flist, &cinode->openFileList);
         spin_unlock(&cifs_file_list_lock);
 
-        cifs_set_oplock_level(pCifsInode, oplock);
-        pCifsInode->can_cache_brlcks = pCifsInode->clientCanCacheAll;
+        cifs_set_oplock_level(cinode, oplock);
+        cinode->can_cache_brlcks = cinode->clientCanCacheAll;
 
-        file->private_data = pCifsFile;
-        return pCifsFile;
+        file->private_data = cfile;
+        return cfile;
 }
 
 static void cifs_del_lock_waiters(struct cifsLockInfo *lock);
@@ -336,7 +336,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
                 unsigned int xid;
                 int rc;
                 xid = get_xid();
-                rc = CIFSSMBClose(xid, tcon, cifs_file->netfid);
+                rc = CIFSSMBClose(xid, tcon, cifs_file->fid.netfid);
                 free_xid(xid);
         }
 
@@ -561,7 +561,7 @@ static int cifs_reopen_file(struct cifsFileInfo *pCifsFile, bool can_flush)
         }
 
 reopen_success:
-        pCifsFile->netfid = netfid;
+        pCifsFile->fid.netfid = netfid;
         pCifsFile->invalidHandle = false;
         mutex_unlock(&pCifsFile->fh_mutex);
         pCifsInode = CIFS_I(inode);
@@ -609,39 +609,37 @@ int cifs_closedir(struct inode *inode, struct file *file)
 {
         int rc = 0;
         unsigned int xid;
-        struct cifsFileInfo *pCFileStruct = file->private_data;
-        char *ptmp;
+        struct cifsFileInfo *cfile = file->private_data;
+        char *tmp;
 
         cFYI(1, "Closedir inode = 0x%p", inode);
 
         xid = get_xid();
 
-        if (pCFileStruct) {
-                struct cifs_tcon *pTcon = tlink_tcon(pCFileStruct->tlink);
+        if (cfile) {
+                struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
 
                 cFYI(1, "Freeing private data in close dir");
                 spin_lock(&cifs_file_list_lock);
-                if (!pCFileStruct->srch_inf.endOfSearch &&
-                    !pCFileStruct->invalidHandle) {
-                        pCFileStruct->invalidHandle = true;
+                if (!cfile->srch_inf.endOfSearch && !cfile->invalidHandle) {
+                        cfile->invalidHandle = true;
                         spin_unlock(&cifs_file_list_lock);
-                        rc = CIFSFindClose(xid, pTcon, pCFileStruct->netfid);
-                        cFYI(1, "Closing uncompleted readdir with rc %d",
-                                 rc);
+                        rc = CIFSFindClose(xid, tcon, cfile->fid.netfid);
+                        cFYI(1, "Closing uncompleted readdir with rc %d", rc);
                         /* not much we can do if it fails anyway, ignore rc */
                         rc = 0;
                 } else
                         spin_unlock(&cifs_file_list_lock);
-                ptmp = pCFileStruct->srch_inf.ntwrk_buf_start;
-                if (ptmp) {
+                tmp = cfile->srch_inf.ntwrk_buf_start;
+                if (tmp) {
                         cFYI(1, "closedir free smb buf in srch struct");
-                        pCFileStruct->srch_inf.ntwrk_buf_start = NULL;
-                        if (pCFileStruct->srch_inf.smallBuf)
-                                cifs_small_buf_release(ptmp);
+                        cfile->srch_inf.ntwrk_buf_start = NULL;
+                        if (cfile->srch_inf.smallBuf)
+                                cifs_small_buf_release(tmp);
                         else
-                                cifs_buf_release(ptmp);
+                                cifs_buf_release(tmp);
                 }
-                cifs_put_tlink(pCFileStruct->tlink);
+                cifs_put_tlink(cfile->tlink);
                 kfree(file->private_data);
                 file->private_data = NULL;
         }
@@ -932,7 +930,8 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile)
                         cur->OffsetLow = cpu_to_le32((u32)li->offset);
                         cur->OffsetHigh = cpu_to_le32((u32)(li->offset>>32));
                         if (++num == max_num) {
-                                stored_rc = cifs_lockv(xid, tcon, cfile->netfid,
+                                stored_rc = cifs_lockv(xid, tcon,
+                                                       cfile->fid.netfid,
                                                        (__u8)li->type, 0, num,
                                                        buf);
                                 if (stored_rc)
@@ -944,7 +943,7 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile)
                 }
 
                 if (num) {
-                        stored_rc = cifs_lockv(xid, tcon, cfile->netfid,
+                        stored_rc = cifs_lockv(xid, tcon, cfile->fid.netfid,
                                                (__u8)types[i], 0, num, buf);
                         if (stored_rc)
                                 rc = stored_rc;
@@ -1038,7 +1037,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile)
                         type = CIFS_WRLCK;
                 lck = list_entry(el, struct lock_to_push, llist);
                 lck->pid = flock->fl_pid;
-                lck->netfid = cfile->netfid;
+                lck->netfid = cfile->fid.netfid;
                 lck->length = length;
                 lck->type = type;
                 lck->offset = flock->fl_start;
@@ -1137,7 +1136,7 @@ static int
 cifs_mandatory_lock(unsigned int xid, struct cifsFileInfo *cfile, __u64 offset,
                     __u64 length, __u32 type, int lock, int unlock, bool wait)
 {
-        return CIFSSMBLock(xid, tlink_tcon(cfile->tlink), cfile->netfid,
+        return CIFSSMBLock(xid, tlink_tcon(cfile->tlink), cfile->fid.netfid,
                            current->tgid, length, offset, unlock, lock,
                            (__u8)type, wait, 0);
 }
@@ -1151,7 +1150,7 @@ cifs_getlk(struct file *file, struct file_lock *flock, __u32 type,
         struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data;
         struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
         struct TCP_Server_Info *server = tcon->ses->server;
-        __u16 netfid = cfile->netfid;
+        __u16 netfid = cfile->fid.netfid;
 
         if (posix_lck) {
                 int posix_lock_type;
@@ -1295,7 +1294,8 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
                          */
                         list_move(&li->llist, &tmp_llist);
                         if (++num == max_num) {
-                                stored_rc = cifs_lockv(xid, tcon, cfile->netfid,
+                                stored_rc = cifs_lockv(xid, tcon,
+                                                       cfile->fid.netfid,
                                                        li->type, num, 0, buf);
                                 if (stored_rc) {
                                         /*
@@ -1318,7 +1318,7 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,
                                 cur++;
                 }
                 if (num) {
-                        stored_rc = cifs_lockv(xid, tcon, cfile->netfid,
+                        stored_rc = cifs_lockv(xid, tcon, cfile->fid.netfid,
                                                types[i], num, 0, buf);
                         if (stored_rc) {
                                 cifs_move_llist(&tmp_llist, &cfile->llist);
@@ -1343,7 +1343,7 @@ cifs_setlk(struct file *file,  struct file_lock *flock, __u32 type,
         struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data;
         struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
         struct TCP_Server_Info *server = tcon->ses->server;
-        __u16 netfid = cfile->netfid;
+        __u16 netfid = cfile->fid.netfid;
 
         if (posix_lck) {
                 int posix_lock_type;
@@ -1423,7 +1423,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *flock)
                         tcon->ses->server);
 
         cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
-        netfid = cfile->netfid;
+        netfid = cfile->fid.netfid;
         cinode = CIFS_I(file->f_path.dentry->d_inode);
 
         if (cap_unix(tcon->ses) &&
@@ -1514,7 +1514,7 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file, __u32 pid,
                         /* iov[0] is reserved for smb header */
                         iov[1].iov_base = (char *)write_data + total_written;
                         iov[1].iov_len = len;
-                        io_parms.netfid = open_file->netfid;
+                        io_parms.netfid = open_file->fid.netfid;
                         io_parms.pid = pid;
                         io_parms.tcon = pTcon;
                         io_parms.offset = *poffset;
@@ -2078,7 +2078,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
 
         tcon = tlink_tcon(smbfile->tlink);
         if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC))
-                rc = CIFSSMBFlush(xid, tcon, smbfile->netfid);
+                rc = CIFSSMBFlush(xid, tcon, smbfile->fid.netfid);
 
         free_xid(xid);
         mutex_unlock(&inode->i_mutex);
@@ -2106,7 +2106,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 
         tcon = tlink_tcon(smbfile->tlink);
         if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC))
-                rc = CIFSSMBFlush(xid, tcon, smbfile->netfid);
+                rc = CIFSSMBFlush(xid, tcon, smbfile->fid.netfid);
 
         free_xid(xid);
         mutex_unlock(&inode->i_mutex);
@@ -2802,7 +2802,7 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size,
                                 if (rc != 0)
                                         break;
                         }
-                        io_parms.netfid = open_file->netfid;
+                        io_parms.netfid = open_file->fid.netfid;
                         io_parms.pid = pid;
                         io_parms.tcon = tcon;
                         io_parms.offset = *poffset;
@@ -3374,7 +3374,7 @@ void cifs_oplock_break(struct work_struct *work)
          * disconnected since oplock already released by the server
          */
         if (!cfile->oplock_break_cancelled) {
-                rc = CIFSSMBLock(0, tlink_tcon(cfile->tlink), cfile->netfid,
+                rc = CIFSSMBLock(0, tlink_tcon(cfile->tlink), cfile->fid.netfid,
                                  current->tgid, 0, 0, 0, 0,
                                  LOCKING_ANDX_OPLOCK_RELEASE, false,
                                  cinode->clientCanCacheRead ? 1 : 0);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index bb39ea475a2..ea7428a82a3 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -294,7 +294,7 @@ int cifs_get_file_info_unix(struct file *filp)
         struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
 
         xid = get_xid();
-        rc = CIFSSMBUnixQFileInfo(xid, tcon, cfile->netfid, &find_data);
+        rc = CIFSSMBUnixQFileInfo(xid, tcon, cfile->fid.netfid, &find_data);
         if (!rc) {
                 cifs_unix_basic_to_fattr(&fattr, &find_data, cifs_sb);
         } else if (rc == -EREMOTE) {
@@ -562,7 +562,7 @@ int cifs_get_file_info(struct file *filp)
         struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);
 
         xid = get_xid();
-        rc = CIFSSMBQFileInfo(xid, tcon, cfile->netfid, &find_data);
+        rc = CIFSSMBQFileInfo(xid, tcon, cfile->fid.netfid, &find_data);
         switch (rc) {
         case 0:
                 cifs_all_info_to_fattr(&fattr, &find_data, cifs_sb, false);
@@ -930,7 +930,7 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid,
          */
         open_file = find_writable_file(cifsInode, true);
         if (open_file) {
-                netfid = open_file->netfid;
+                netfid = open_file->fid.netfid;
                 netpid = open_file->pid;
                 pTcon = tlink_tcon(open_file->tlink);
                 goto set_via_filehandle;
@@ -1887,7 +1887,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
          */
         open_file = find_writable_file(cifsInode, true);
         if (open_file) {
-                __u16 nfid = open_file->netfid;
+                __u16 nfid = open_file->fid.netfid;
                 __u32 npid = open_file->pid;
                 pTcon = tlink_tcon(open_file->tlink);
                 rc = CIFSSMBSetFileSize(xid, pTcon, attrs->ia_size, nfid,
@@ -2061,7 +2061,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
         args->device = 0;
         open_file = find_writable_file(cifsInode, true);
         if (open_file) {
-                u16 nfid = open_file->netfid;
+                u16 nfid = open_file->fid.netfid;
                 u32 npid = open_file->pid;
                 pTcon = tlink_tcon(open_file->tlink);
                 rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args, nfid, npid);
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index ae082a66de2..5b3481bd3d9 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -75,8 +75,9 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
                         tcon = tlink_tcon(pSMBFile->tlink);
                         caps = le64_to_cpu(tcon->fsUnixInfo.Capability);
                         if (CIFS_UNIX_EXTATTR_CAP & caps) {
-                                rc = CIFSGetExtAttr(xid, tcon, pSMBFile->netfid,
-                                        &ExtAttrBits, &ExtAttrMask);
+                                rc = CIFSGetExtAttr(xid, tcon,
+                                                    pSMBFile->fid.netfid,
+                                                    &ExtAttrBits, &ExtAttrMask);
                                 if (rc == 0)
                                         rc = put_user(ExtAttrBits &
                                                 FS_FL_USER_VISIBLE,
@@ -94,8 +95,12 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
                                         rc = -EFAULT;
                                         break;
                                 }
-                                /* rc= CIFSGetExtAttr(xid,tcon,pSMBFile->netfid,
-                                        extAttrBits, &ExtAttrMask);*/
+                                /*
+                                 * rc = CIFSGetExtAttr(xid, tcon,
+                                 *                     pSMBFile->fid.netfid,
+                                 *                     extAttrBits,
+                                 *                     &ExtAttrMask);
+                                 */
                         }
                         cFYI(1, "set flags not implemented yet");
                         break;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index ce41fee07e5..a921b0712ef 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -466,7 +466,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv)
                         list_for_each(tmp2, &tcon->openFileList) {
                                 netfile = list_entry(tmp2, struct cifsFileInfo,
                                                      tlist);
-                                if (pSMB->Fid != netfile->netfid)
+                                if (pSMB->Fid != netfile->fid.netfid)
                                         continue;
 
                                 cFYI(1, "file id match, oplock break");
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index d87f82678bc..9e76e3b3289 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -279,7 +279,7 @@ ffirst_retry:
                 search_flags |= CIFS_SEARCH_BACKUP_SEARCH;
 
         rc = CIFSFindFirst(xid, tcon, full_path, cifs_sb->local_nls,
-                &cifsFile->netfid, search_flags, &cifsFile->srch_inf,
+                &cifsFile->fid.netfid, search_flags, &cifsFile->srch_inf,
                 cifs_sb->mnt_cifs_flags &
                         CIFS_MOUNT_MAP_SPECIAL_CHR, CIFS_DIR_SEP(cifs_sb));
         if (rc == 0)
@@ -545,7 +545,7 @@ static int find_cifs_entry(const unsigned int xid, struct cifs_tcon *pTcon,
                     !cifsFile->invalidHandle) {
                         cifsFile->invalidHandle = true;
                         spin_unlock(&cifs_file_list_lock);
-                        CIFSFindClose(xid, pTcon, cifsFile->netfid);
+                        CIFSFindClose(xid, pTcon, cifsFile->fid.netfid);
                 } else
                         spin_unlock(&cifs_file_list_lock);
                 if (cifsFile->srch_inf.ntwrk_buf_start) {
@@ -577,8 +577,8 @@ static int find_cifs_entry(const unsigned int xid, struct cifs_tcon *pTcon,
         while ((index_to_find >= cifsFile->srch_inf.index_of_last_entry) &&
               (rc == 0) && !cifsFile->srch_inf.endOfSearch) {
                 cFYI(1, "calling findnext2");
-                rc = CIFSFindNext(xid, pTcon, cifsFile->netfid, search_flags,
-                                  &cifsFile->srch_inf);
+                rc = CIFSFindNext(xid, pTcon, cifsFile->fid.netfid,
+                                  search_flags, &cifsFile->srch_inf);
                 /* FindFirst/Next set last_entry to NULL on malformed reply */
                 if (cifsFile->srch_inf.last_entry)
                         cifs_save_resume_key(cifsFile->srch_inf.last_entry,
@@ -781,7 +781,7 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
                         }
                 } /* else {
                         cifsFile->invalidHandle = true;
-                        CIFSFindClose(xid, pTcon, cifsFile->netfid);
+                        CIFSFindClose(xid, pTcon, cifsFile->fid.netfid);
                 } */
 
                 pTcon = tlink_tcon(cifsFile->tlink);
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 725fa619586..b170da0a882 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -63,7 +63,7 @@ send_nt_cancel(struct TCP_Server_Info *server, void *buf,
 static bool
 cifs_compare_fids(struct cifsFileInfo *ob1, struct cifsFileInfo *ob2)
 {
-        return ob1->netfid == ob2->netfid;
+        return ob1->fid.netfid == ob2->fid.netfid;
 }
 
 static unsigned int