diff options
Diffstat (limited to 'fs/cifs/dir.c')
-rw-r--r-- | fs/cifs/dir.c | 83 |
1 files changed, 38 insertions, 45 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index f54e1866f0f4..12ba81d7b07f 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -284,51 +284,48 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, /* mknod case - do not leave file open */ CIFSSMBClose(xid, pTcon, fileHandle); } else if(newinode) { - pCifsFile = (struct cifsFileInfo *) + pCifsFile = kmalloc(sizeof (struct cifsFileInfo), GFP_KERNEL); - - if (pCifsFile) { - memset((char *)pCifsFile, 0, - sizeof (struct cifsFileInfo)); - pCifsFile->netfid = fileHandle; - pCifsFile->pid = current->tgid; - pCifsFile->pInode = newinode; - pCifsFile->invalidHandle = 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); - pCifsInode = CIFS_I(newinode); - if(pCifsInode) { + + if(pCifsFile == NULL) + goto cifs_create_out; + memset((char *)pCifsFile, 0, + sizeof (struct cifsFileInfo)); + pCifsFile->netfid = fileHandle; + pCifsFile->pid = current->tgid; + pCifsFile->pInode = newinode; + pCifsFile->invalidHandle = FALSE; + pCifsFile->closePend = FALSE; + init_MUTEX(&pCifsFile->fh_sem); + /* set the following in open now + pCifsFile->pfile = file; */ + write_lock(&GlobalSMBSeslock); + list_add(&pCifsFile->tlist,&pTcon->openFileList); + pCifsInode = CIFS_I(newinode); + if(pCifsInode) { /* if readable file instance put first in list*/ - if (write_only == TRUE) { - list_add_tail(&pCifsFile->flist, - &pCifsInode->openFileList); - } else { - list_add(&pCifsFile->flist, - &pCifsInode->openFileList); - } - if((oplock & 0xF) == OPLOCK_EXCLUSIVE) { - pCifsInode->clientCanCacheAll = TRUE; - pCifsInode->clientCanCacheRead = TRUE; - cFYI(1,("Exclusive Oplock granted on inode %p", - newinode)); - } else if((oplock & 0xF) == OPLOCK_READ) - pCifsInode->clientCanCacheRead = TRUE; + if (write_only == TRUE) { + list_add_tail(&pCifsFile->flist, + &pCifsInode->openFileList); + } else { + list_add(&pCifsFile->flist, + &pCifsInode->openFileList); } - write_unlock(&GlobalSMBSeslock); + if((oplock & 0xF) == OPLOCK_EXCLUSIVE) { + pCifsInode->clientCanCacheAll = TRUE; + pCifsInode->clientCanCacheRead = TRUE; + cFYI(1,("Exclusive Oplock for inode %p", + newinode)); + } else if((oplock & 0xF) == OPLOCK_READ) + pCifsInode->clientCanCacheRead = TRUE; } + write_unlock(&GlobalSMBSeslock); } } - - if (buf) - kfree(buf); - if (full_path) - kfree(full_path); +cifs_create_out: + kfree(buf); + kfree(full_path); FreeXid(xid); - return rc; } @@ -375,10 +372,8 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, dev_t dev } } - if (full_path) - kfree(full_path); + kfree(full_path); FreeXid(xid); - return rc; } @@ -447,8 +442,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct name if file exists or not but no access BB */ } - if (full_path) - kfree(full_path); + kfree(full_path); FreeXid(xid); return ERR_PTR(rc); } @@ -478,8 +472,7 @@ cifs_dir_open(struct inode *inode, struct file *file) cFYI(1, ("inode = 0x%p and full path is %s", inode, full_path)); - if (full_path) - kfree(full_path); + kfree(full_path); FreeXid(xid); return rc; } |