[PATCH][2/7] cifs: dir.c cleanup - spaces

From: Jesper Juhl
Date: Sat Apr 02 2005 - 18:09:56 EST



Labeled this one [1/7] initially, by mistake, it is of course [2/7] -
whoops.



Cleanup spacing and trailing whitespace in fs/cifs/dir.c

Signed-off-by: Jesper Juhl <juhl-lkml@xxxxxx>


--- linux-2.6.12-rc1-mm4/fs/cifs/dir.c.with_patch1 2005-04-02 23:31:27.000000000 +0200
+++ linux-2.6.12-rc1-mm4/fs/cifs/dir.c 2005-04-02 23:47:39.000000000 +0200
@@ -37,7 +37,7 @@ void renew_parental_timestamps(struct de
do {
direntry->d_time = jiffies;
direntry = direntry->d_parent;
- } while (!IS_ROOT(direntry));
+ } while (!IS_ROOT(direntry));
}

/* Note: caller must free return buffer */
@@ -47,27 +47,27 @@ char *build_path_from_dentry(struct dent
int namelen = 0;
char *full_path;

- if(direntry == NULL)
- return NULL; /* not much we can do if dentry is freed and
+ if (direntry == NULL)
+ return NULL; /* not much we can do if dentry is freed and
we need to reopen the file after it was closed implicitly
when the server crashed */

cifs_bp_rename_retry:
- for (temp = direntry; !IS_ROOT(temp);) {
+ for (temp = direntry; !IS_ROOT(temp); ) {
namelen += (1 + temp->d_name.len);
temp = temp->d_parent;
- if(temp == NULL) {
- cERROR(1,("corrupt dentry"));
+ if (temp == NULL) {
+ cERROR(1, ("corrupt dentry"));
return NULL;
}
}

- full_path = kmalloc(namelen+1, GFP_KERNEL);
- if(full_path == NULL)
+ full_path = kmalloc(namelen + 1, GFP_KERNEL);
+ if (full_path == NULL)
return full_path;
full_path[namelen] = 0; /* trailing null */

- for (temp = direntry; !IS_ROOT(temp);) {
+ for (temp = direntry; !IS_ROOT(temp); ) {
namelen -= 1 + temp->d_name.len;
if (namelen < 0) {
break;
@@ -78,16 +78,15 @@ cifs_bp_rename_retry:
cFYI(0, (" name: %s ", full_path + namelen));
}
temp = temp->d_parent;
- if(temp == NULL) {
- cERROR(1,("corrupt dentry"));
+ if (temp == NULL) {
+ cERROR(1, ("corrupt dentry"));
kfree(full_path);
return NULL;
}
}
if (namelen != 0) {
- cERROR(1,
- ("We did not end path lookup where we expected namelen is %d",
- namelen));
+ cERROR(1, ("We did not end path lookup where we expected "
+ "namelen is %d", namelen));
/* presumably this is only possible if we were racing with a rename
of one of the parent directories (we can not lock the dentries
above us to prevent this, but retrying should be harmless) */
@@ -106,30 +105,30 @@ char *build_wildcard_path_from_dentry(st
int namelen = 0;
char *full_path;

- if(direntry == NULL)
- return NULL; /* not much we can do if dentry is freed and
+ if (direntry == NULL)
+ return NULL; /* not much we can do if dentry is freed and
we need to reopen the file after it was closed implicitly
when the server crashed */

cifs_bwp_rename_retry:
- for (temp = direntry; !IS_ROOT(temp);) {
+ for (temp = direntry; !IS_ROOT(temp); ) {
namelen += (1 + temp->d_name.len);
temp = temp->d_parent;
- if(temp == NULL) {
- cERROR(1,("corrupt dentry"));
+ if (temp == NULL) {
+ cERROR(1, ("corrupt dentry"));
return NULL;
}
}

- full_path = kmalloc(namelen+3, GFP_KERNEL);
- if(full_path == NULL)
+ full_path = kmalloc(namelen + 3, GFP_KERNEL);
+ if (full_path == NULL)
return full_path;

full_path[namelen] = '\\';
- full_path[namelen+1] = '*';
- full_path[namelen+2] = 0; /* trailing null */
+ full_path[namelen + 1] = '*';
+ full_path[namelen + 2] = 0; /* trailing null */

- for (temp = direntry; !IS_ROOT(temp);) {
+ for (temp = direntry; !IS_ROOT(temp); ) {
namelen -= 1 + temp->d_name.len;
if (namelen < 0) {
break;
@@ -140,16 +139,15 @@ cifs_bwp_rename_retry:
cFYI(0, (" name: %s ", full_path + namelen));
}
temp = temp->d_parent;
- if(temp == NULL) {
- cERROR(1,("corrupt dentry"));
+ if (temp == NULL) {
+ cERROR(1, ("corrupt dentry"));
kfree(full_path);
return NULL;
}
}
if (namelen != 0) {
- cERROR(1,
- ("We did not end path lookup where we expected namelen is %d",
- namelen));
+ cERROR(1, ("We did not end path lookup where we expected "
+ "namelen is %d", namelen));
/* presumably this is only possible if we were racing with a rename
of one of the parent directories (we can not lock the dentries
above us to prevent this, but retrying should be harmless) */
@@ -173,10 +171,10 @@ int cifs_create(struct inode *inode, str
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
- FILE_ALL_INFO * buf = NULL;
+ FILE_ALL_INFO *buf = NULL;
struct inode *newinode = NULL;
- struct cifsFileInfo * pCifsFile = NULL;
- struct cifsInodeInfo * pCifsInode;
+ struct cifsFileInfo *pCifsFile = NULL;
+ struct cifsInodeInfo *pCifsInode;
int disposition = FILE_OVERWRITE_IF;
int write_only = FALSE;

@@ -188,12 +186,12 @@ int cifs_create(struct inode *inode, str
down(&direntry->d_sb->s_vfs_rename_sem);
full_path = build_path_from_dentry(direntry);
up(&direntry->d_sb->s_vfs_rename_sem);
- if(full_path == NULL) {
+ if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
}

- if(nd) {
+ if (nd) {
if ((nd->intent.open.flags & O_ACCMODE) == O_RDONLY)
desiredAccess = GENERIC_READ;
else if ((nd->intent.open.flags & O_ACCMODE) == O_WRONLY) {
@@ -206,14 +204,14 @@ int cifs_create(struct inode *inode, str
desiredAccess = GENERIC_READ | GENERIC_WRITE;
}

- if((nd->intent.open.flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
+ if ((nd->intent.open.flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
disposition = FILE_CREATE;
- else if((nd->intent.open.flags & (O_CREAT | O_TRUNC)) == (O_CREAT | O_TRUNC))
+ else if ((nd->intent.open.flags & (O_CREAT | O_TRUNC)) == (O_CREAT | O_TRUNC))
disposition = FILE_OVERWRITE_IF;
- else if((nd->intent.open.flags & O_CREAT) == O_CREAT)
+ else if ((nd->intent.open.flags & O_CREAT) == O_CREAT)
disposition = FILE_OPEN_IF;
else {
- cFYI(1,("Create flag not set in create function"));
+ cFYI(1, ("Create flag not set in create function"));
}
}

@@ -221,82 +219,82 @@ int cifs_create(struct inode *inode, str
if (oplockEnabled)
oplock = REQ_OPLOCK;

- buf = kmalloc(sizeof(FILE_ALL_INFO),GFP_KERNEL);
- if(buf == NULL) {
+ buf = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL);
+ if (buf == NULL) {
kfree(full_path);
FreeXid(xid);
return -ENOMEM;
}

- rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
- desiredAccess, CREATE_NOT_DIR,
- &fileHandle, &oplock, buf, cifs_sb->local_nls);
+ rc = CIFSSMBOpen(xid, pTcon, full_path, disposition, desiredAccess,
+ CREATE_NOT_DIR, &fileHandle, &oplock, buf,
+ cifs_sb->local_nls);
if (rc) {
cFYI(1, ("cifs_create returned 0x%x ", rc));
} else {
/* If Open reported that we actually created a file
then we now have to set the mode if possible */
if ((cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
- (oplock & CIFS_CREATE_ACTION))
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
- CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
- (__u64)current->euid,
- (__u64)current->egid,
- 0 /* dev */,
- cifs_sb->local_nls);
+ (oplock & CIFS_CREATE_ACTION)) {
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
+ CIFSSMBUnixSetPerms(xid, pTcon, full_path,
+ mode, (__u64)current->euid,
+ (__u64)current->egid,
+ 0 /* dev */,
+ cifs_sb->local_nls);
} else {
- CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
- (__u64)-1,
- (__u64)-1,
- 0 /* dev */,
- cifs_sb->local_nls);
+ CIFSSMBUnixSetPerms(xid, pTcon, full_path,
+ mode, (__u64)-1, (__u64)-1,
+ 0 /* dev */,
+ cifs_sb->local_nls);
}
- else {
+ } else {
/* BB implement via Windows security descriptors */
/* eg CIFSSMBWinSetPerms(xid,pTcon,full_path,mode,-1,-1,local_nls);*/
/* could set r/o dos attribute if mode & 0222 == 0 */
}

/* BB server might mask mode so we have to query for Unix case*/
- if (pTcon->ses->capabilities & CAP_UNIX)
+ if (pTcon->ses->capabilities & CAP_UNIX) {
rc = cifs_get_inode_info_unix(&newinode, full_path,
+ inode->i_sb,xid);
+ } else {
+ rc = cifs_get_inode_info(&newinode, full_path, buf,
inode->i_sb,xid);
- else {
- rc = cifs_get_inode_info(&newinode, full_path,
- buf, inode->i_sb,xid);
- if(newinode)
+ if (newinode)
newinode->i_mode = mode;
}

if (rc != 0) {
- cFYI(1,("Create worked but get_inode_info failed with rc = %d",
- rc));
+ cFYI(1, ("Create worked but get_inode_info failed with"
+ " rc = %d", rc));
} else {
direntry->d_op = &cifs_dentry_ops;
d_instantiate(direntry, newinode);
}
- if((nd->flags & LOOKUP_OPEN) == FALSE) {
+ if ((nd->flags & LOOKUP_OPEN) == FALSE) {
/* mknod case - do not leave file open */
CIFSSMBClose(xid, pTcon, fileHandle);
- } else if(newinode) {
+ } else if (newinode) {
pCifsFile = (struct cifsFileInfo *)
kmalloc(sizeof (struct cifsFileInfo), GFP_KERNEL);
-
+
if (pCifsFile) {
memset((char *)pCifsFile, 0,
- sizeof (struct cifsFileInfo));
+ sizeof(struct cifsFileInfo));
pCifsFile->netfid = fileHandle;
pCifsFile->pid = current->tgid;
pCifsFile->pInode = newinode;
pCifsFile->invalidHandle = FALSE;
- pCifsFile->closePend = FALSE;
+ pCifsFile->closePend = FALSE;
init_MUTEX(&pCifsFile->fh_sem);
/* put the following in at open now */
/* pCifsFile->pfile = file; */
write_lock(&GlobalSMBSeslock);
- list_add(&pCifsFile->tlist,&pTcon->openFileList);
+ list_add(&pCifsFile->tlist,
+ &pTcon->openFileList);
pCifsInode = CIFS_I(newinode);
- if(pCifsInode) {
+ if (pCifsInode) {
/* if readable file instance put first in list*/
if (write_only == TRUE) {
list_add_tail(&pCifsFile->flist,
@@ -305,18 +303,18 @@ int cifs_create(struct inode *inode, str
list_add(&pCifsFile->flist,
&pCifsInode->openFileList);
}
- if((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
+ if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
pCifsInode->clientCanCacheAll = TRUE;
pCifsInode->clientCanCacheRead = TRUE;
- cFYI(1,("Exclusive Oplock granted on inode %p",
+ cFYI(1, ("Exclusive Oplock granted on inode %p",
newinode));
- } else if((oplock & 0xF) == OPLOCK_READ)
+ } else if ((oplock & 0xF) == OPLOCK_READ)
pCifsInode->clientCanCacheRead = TRUE;
}
write_unlock(&GlobalSMBSeslock);
}
}
- }
+ }

if (buf)
kfree(buf);
@@ -328,14 +326,14 @@ int cifs_create(struct inode *inode, str
}

int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
- dev_t device_number)
+ dev_t device_number)
{
int rc = -EPERM;
int xid;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
- struct inode * newinode = NULL;
+ struct inode *newinode = NULL;

if (!old_valid_dev(device_number))
return -EINVAL;
@@ -348,25 +346,28 @@ int cifs_mknod(struct inode *inode, stru
down(&direntry->d_sb->s_vfs_rename_sem);
full_path = build_path_from_dentry(direntry);
up(&direntry->d_sb->s_vfs_rename_sem);
- if(full_path == NULL)
+ if (full_path == NULL)
rc = -ENOMEM;
-
+
if (full_path && (pTcon->ses->capabilities & CAP_UNIX)) {
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
- rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path,
- mode,(__u64)current->euid,(__u64)current->egid,
- device_number, cifs_sb->local_nls);
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
+ rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
+ (__u64)current->euid,
+ (__u64)current->egid,
+ device_number,
+ cifs_sb->local_nls);
} else {
- rc = CIFSSMBUnixSetPerms(xid, pTcon,
- full_path, mode, (__u64)-1, (__u64)-1,
- device_number, cifs_sb->local_nls);
+ rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
+ (__u64)-1, (__u64)-1,
+ device_number,
+ cifs_sb->local_nls);
}

- if(!rc) {
+ if (!rc) {
rc = cifs_get_inode_info_unix(&newinode, full_path,
- inode->i_sb,xid);
+ inode->i_sb,xid);
direntry->d_op = &cifs_dentry_ops;
- if(rc == 0)
+ if (rc == 0)
d_instantiate(direntry, newinode);
}
}
@@ -390,9 +391,8 @@ struct dentry *cifs_lookup(struct inode

xid = GetXid();

- cFYI(1,
- (" parent inode = 0x%p name is: %s and dentry = 0x%p",
- parent_dir_inode, direntry->d_name.name, direntry));
+ cFYI(1, (" parent inode = 0x%p name is: %s and dentry = 0x%p",
+ parent_dir_inode, direntry->d_name.name, direntry));

/* BB Add check of incoming data - e.g. frame not longer than maximum SMB - let server check the namelen BB */

@@ -405,7 +405,7 @@ struct dentry *cifs_lookup(struct inode
deadlock in the cases (beginning of sys_rename itself)
in which we already have the sb rename sem */
full_path = build_path_from_dentry(direntry);
- if(full_path == NULL) {
+ if (full_path == NULL) {
FreeXid(xid);
return ERR_PTR(-ENOMEM);
}
@@ -415,8 +415,7 @@ struct dentry *cifs_lookup(struct inode
} else {
cFYI(1, (" NULL inode in lookup"));
}
- cFYI(1,
- (" Full path: %s inode = 0x%p", full_path, direntry->d_inode));
+ cFYI(1, (" Full path: %s inode = 0x%p", full_path, direntry->d_inode));

if (pTcon->ses->capabilities & CAP_UNIX)
rc = cifs_get_inode_info_unix(&newInode, full_path,
@@ -436,7 +435,8 @@ struct dentry *cifs_lookup(struct inode
rc = 0;
d_add(direntry, NULL);
} else {
- cERROR(1,("Error 0x%x or on cifs_get_inode_info in lookup",rc));
+ cERROR(1, ("Error 0x%x or on cifs_get_inode_info in lookup",
+ rc));
/* BB special case check for Access Denied - watch security
exposure of returning dir info implicitly via different rc
if file exists or not but no access BB */
@@ -462,7 +462,7 @@ int cifs_dir_open(struct inode *inode, s
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;

- if(file->f_dentry) {
+ if (file->f_dentry) {
down(&file->f_dentry->d_sb->s_vfs_rename_sem);
full_path = build_wildcard_path_from_dentry(file->f_dentry);
up(&file->f_dentry->d_sb->s_vfs_rename_sem);
@@ -491,9 +491,8 @@ static int cifs_d_revalidate(struct dent
return 0;
}
} else {
- cFYI(1,
- ("In cifs_d_revalidate with no inode but name = %s and dentry 0x%p",
- direntry->d_name.name, direntry));
+ cFYI(1, ("In cifs_d_revalidate with no inode but name = %s "
+ "and dentry 0x%p", direntry->d_name.name, direntry));
}

/* unlock_kernel(); */
@@ -511,7 +510,7 @@ static int cifs_d_revalidate(struct dent
} */

struct dentry_operations cifs_dentry_ops = {
- .d_revalidate = cifs_d_revalidate,
-/* d_delete: cifs_d_delete, *//* not needed except for debugging */
+ .d_revalidate = cifs_d_revalidate,
+/* d_delete: cifs_d_delete, */ /* not needed except for debugging */
/* no need for d_hash, d_compare, d_release, d_iput ... yet. BB confirm this BB */
};
-
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