[CIFS] whitespace cleanup

More than halfway there

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 53 insertions, 44 deletions

diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 6baea85d726e..41f657ced7ec 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -50,32 +50,32 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode,
 
         fromName = build_path_from_dentry(old_file);
         toName = build_path_from_dentry(direntry);
-        if((fromName == NULL) || (toName == NULL)) {
+        if ((fromName == NULL) || (toName == NULL)) {
                 rc = -ENOMEM;
                 goto cifs_hl_exit;
         }
 
         if (cifs_sb_target->tcon->ses->capabilities & CAP_UNIX)
                 rc = CIFSUnixCreateHardLink(xid, pTcon, fromName, toName,
-                                            cifs_sb_target->local_nls, 
+                                            cifs_sb_target->local_nls,
                                             cifs_sb_target->mnt_cifs_flags &
                                                 CIFS_MOUNT_MAP_SPECIAL_CHR);
         else {
                 rc = CIFSCreateHardLink(xid, pTcon, fromName, toName,
-                                        cifs_sb_target->local_nls, 
+                                        cifs_sb_target->local_nls,
                                         cifs_sb_target->mnt_cifs_flags &
                                                 CIFS_MOUNT_MAP_SPECIAL_CHR);
-                if((rc == -EIO) || (rc == -EINVAL))
-                        rc = -EOPNOTSUPP;  
+                if ((rc == -EIO) || (rc == -EINVAL))
+                        rc = -EOPNOTSUPP;
         }
 
         d_drop(direntry);       /* force new lookup from server of target */
 
         /* if source file is cached (oplocked) revalidate will not go to server
            until the file is closed or oplock broken so update nlinks locally */
-        if(old_file->d_inode) {
+        if (old_file->d_inode) {
                 cifsInode = CIFS_I(old_file->d_inode);
-                if(rc == 0) {
+                if (rc == 0) {
                         old_file->d_inode->i_nlink++;
 /* BB should we make this contingent on superblock flag NOATIME? */
 /*                      old_file->d_inode->i_ctime = CURRENT_TIME;*/
@@ -84,14 +84,14 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode,
                         to set the parent dir cifs inode time to zero
                         to force revalidate (faster) for it too? */
                 }
-                /* if not oplocked will force revalidate to get info 
+                /* if not oplocked will force revalidate to get info
                    on source file from srv */
                 cifsInode->time = 0;
 
-                /* Will update parent dir timestamps from srv within a second.
+                /* Will update parent dir timestamps from srv within a second.
                    Would it really be worth it to set the parent dir (cifs
                    inode) time field to zero to force revalidate on parent
-                   directory faster ie 
+                   directory faster ie
                         CIFS_I(inode)->time = 0;  */
         }
 
@@ -109,7 +109,7 @@ cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
         int rc = -EACCES;
         int xid;
         char *full_path = NULL;
-        char * target_path = ERR_PTR(-ENOMEM);
+        char *target_path = ERR_PTR(-ENOMEM);
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo *pTcon;
 
@@ -129,7 +129,8 @@ cifs_follow_link(struct dentry *direntry, struct nameidata *nd)
                 goto out;
         }
 
-/* BB add read reparse point symlink code and Unix extensions symlink code here BB */
+        /* BB add read reparse point symlink code and Unix extensions
+           symlink code here BB */
         if (pTcon->ses->capabilities & CAP_UNIX)
                 rc = CIFSSMBUnixQuerySymLink(xid, pTcon, full_path,
                                              target_path,
@@ -176,7 +177,7 @@ cifs_symlink(struct inode *inode, struct dentry *direntry, const char *symname)
 
         full_path = build_path_from_dentry(direntry);
 
-        if(full_path == NULL) {
+        if (full_path == NULL) {
                 FreeXid(xid);
                 return -ENOMEM;
         }
@@ -189,15 +190,16 @@ cifs_symlink(struct inode *inode, struct dentry *direntry, const char *symname)
                 rc = CIFSUnixCreateSymLink(xid, pTcon, full_path, symname,
                                            cifs_sb->local_nls);
         /* else
-           rc = CIFSCreateReparseSymLink(xid, pTcon, fromName, toName,cifs_sb_target->local_nls); */
+           rc = CIFSCreateReparseSymLink(xid, pTcon, fromName, toName,
+                                        cifs_sb_target->local_nls); */
 
         if (rc == 0) {
                 if (pTcon->ses->capabilities & CAP_UNIX)
                         rc = cifs_get_inode_info_unix(&newinode, full_path,
-                                                      inode->i_sb,xid);
+                                                      inode->i_sb, xid);
                 else
                         rc = cifs_get_inode_info(&newinode, full_path, NULL,
-                                                 inode->i_sb,xid);
+                                                 inode->i_sb, xid);
 
                 if (rc != 0) {
                         cFYI(1, ("Create symlink ok, getinodeinfo fail rc = %d",
@@ -226,9 +228,9 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo *pTcon;
         char *full_path = NULL;
-        char *tmp_path =  NULL;
-        char * tmpbuffer;
-        unsigned char * referrals = NULL;
+        char *tmp_path = NULL;
+        char *tmpbuffer;
+        unsigned char *referrals = NULL;
         int num_referrals = 0;
         int len;
         __u16 fid;
@@ -237,13 +239,13 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
         cifs_sb = CIFS_SB(inode->i_sb);
         pTcon = cifs_sb->tcon;
 
-/* BB would it be safe against deadlock to grab this sem 
+/* BB would it be safe against deadlock to grab this sem
       even though rename itself grabs the sem and calls lookup? */
 /*       mutex_lock(&inode->i_sb->s_vfs_rename_mutex);*/
         full_path = build_path_from_dentry(direntry);
 /*       mutex_unlock(&inode->i_sb->s_vfs_rename_mutex);*/
 
-        if(full_path == NULL) {
+        if (full_path == NULL) {
                 FreeXid(xid);
                 return -ENOMEM;
         }
@@ -251,70 +253,77 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
         cFYI(1,
              ("Full path: %s inode = 0x%p pBuffer = 0x%p buflen = %d",
               full_path, inode, pBuffer, buflen));
-        if(buflen > PATH_MAX)
+        if (buflen > PATH_MAX)
                 len = PATH_MAX;
         else
                 len = buflen;
-        tmpbuffer = kmalloc(len,GFP_KERNEL);   
-        if(tmpbuffer == NULL) {
+        tmpbuffer = kmalloc(len, GFP_KERNEL);
+        if (tmpbuffer == NULL) {
                 kfree(full_path);
                 FreeXid(xid);
                 return -ENOMEM;
         }
 
-/* BB add read reparse point symlink code and Unix extensions symlink code here BB */
+/* BB add read reparse point symlink code and
+        Unix extensions symlink code here BB */
         if (cifs_sb->tcon->ses->capabilities & CAP_UNIX)
                 rc = CIFSSMBUnixQuerySymLink(xid, pTcon, full_path,
                                 tmpbuffer,
                                 len - 1,
                                 cifs_sb->local_nls);
         else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
-                cERROR(1,("SFU style symlinks not implemented yet"));
+                cERROR(1, ("SFU style symlinks not implemented yet"));
                 /* add open and read as in fs/cifs/inode.c */
         
         } else {
                 rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, GENERIC_READ,
-                                OPEN_REPARSE_POINT,&fid, &oplock, NULL, 
-                                cifs_sb->local_nls, 
-                                cifs_sb->mnt_cifs_flags & 
+                                OPEN_REPARSE_POINT, &fid, &oplock, NULL,
+                                cifs_sb->local_nls,
+                                cifs_sb->mnt_cifs_flags &
                                         CIFS_MOUNT_MAP_SPECIAL_CHR);
-                if(!rc) {
+                if (!rc) {
                         rc = CIFSSMBQueryReparseLinkInfo(xid, pTcon, full_path,
                                 tmpbuffer,
-                                len - 1, 
+                                len - 1,
                                 fid,
                                 cifs_sb->local_nls);
-                        if(CIFSSMBClose(xid, pTcon, fid)) {
+                        if (CIFSSMBClose(xid, pTcon, fid)) {
                                 cFYI(1,("Error closing junction point (open for ioctl)"));
                         }
-                        if(rc == -EIO) {
+                        if (rc == -EIO) {
                                 /* Query if DFS Junction */
                                 tmp_path =
                                         kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1,
                                                 GFP_KERNEL);
                                 if (tmp_path) {
-                                        strncpy(tmp_path, pTcon->treeName, MAX_TREE_SIZE);
-                                        strncat(tmp_path, full_path, MAX_PATHCONF);
-                                        rc = get_dfs_path(xid, pTcon->ses, tmp_path,
+                                        strncpy(tmp_path, pTcon->treeName,
+                                                MAX_TREE_SIZE);
+                                        strncat(tmp_path, full_path,
+                                                MAX_PATHCONF);
+                                        rc = get_dfs_path(xid, pTcon->ses,
+                                                tmp_path,
                                                 cifs_sb->local_nls,
                                                 &num_referrals, &referrals,
                                                 cifs_sb->mnt_cifs_flags &
                                                     CIFS_MOUNT_MAP_SPECIAL_CHR);
-                                        cFYI(1,("Get DFS for %s rc = %d ",tmp_path, rc));
-                                        if((num_referrals == 0) && (rc == 0))
+                                        cFYI(1, ("Get DFS for %s rc = %d ",
+                                                tmp_path, rc));
+                                        if ((num_referrals == 0) && (rc == 0))
                                                 rc = -EACCES;
                                         else {
-                                                cFYI(1,("num referral: %d",num_referrals));
-                                                if(referrals) {
-                                                        cFYI(1,("referral string: %s",referrals));
-                                                        strncpy(tmpbuffer, referrals, len-1);                            
+                                                cFYI(1, ("num referral: %d",
+                                                        num_referrals));
+                                                if (referrals) {
+                                                        cFYI(1,("referral string: %s", referrals));
+                                                        strncpy(tmpbuffer, referrals, len-1);
                                                 }
                                         }
                                         kfree(referrals);
                                         kfree(tmp_path);
 }
-                                /* BB add code like else decode referrals then memcpy to
-                                  tmpbuffer and free referrals string array BB */
+                                /* BB add code like else decode referrals
+                                then memcpy to tmpbuffer and free referrals
+                                string array BB */
                         }
                 }
         }