diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/cifsfs.c | 3 | ||||
| -rw-r--r-- | fs/cifs/file.c | 29 | ||||
| -rw-r--r-- | fs/cifs/readdir.c | 27 |
3 files changed, 6 insertions, 53 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index faba4d69fe9..dd03e680f8f 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -529,8 +529,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin) /* some applications poll for the file length in this strange way so we must seek to end on non-oplocked files by setting the revalidate time to zero */ - if(file->f_path.dentry->d_inode) - CIFS_I(file->f_path.dentry->d_inode)->time = 0; + CIFS_I(file->f_path.dentry->d_inode)->time = 0; retval = cifs_revalidate(file->f_path.dentry); if (retval < 0) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 2d3275bedb5..914b449f202 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -792,12 +792,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, int xid, long_op; struct cifsFileInfo *open_file; - if (file->f_path.dentry == NULL) - return -EBADF; - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); - if (cifs_sb == NULL) - return -EBADF; pTcon = cifs_sb->tcon; @@ -807,14 +802,9 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, if (file->private_data == NULL) return -EBADF; - else - open_file = (struct cifsFileInfo *) file->private_data; + open_file = (struct cifsFileInfo *) file->private_data; xid = GetXid(); - if (file->f_path.dentry->d_inode == NULL) { - FreeXid(xid); - return -EBADF; - } if (*poffset > file->f_path.dentry->d_inode->i_size) long_op = 2; /* writes past end of file can take a long time */ @@ -908,12 +898,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data, int xid, long_op; struct cifsFileInfo *open_file; - if (file->f_path.dentry == NULL) - return -EBADF; - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); - if (cifs_sb == NULL) - return -EBADF; pTcon = cifs_sb->tcon; @@ -922,14 +907,9 @@ static ssize_t cifs_write(struct file *file, const char *write_data, if (file->private_data == NULL) return -EBADF; - else - open_file = (struct cifsFileInfo *)file->private_data; + open_file = (struct cifsFileInfo *)file->private_data; xid = GetXid(); - if (file->f_path.dentry->d_inode == NULL) { - FreeXid(xid); - return -EBADF; - } if (*poffset > file->f_path.dentry->d_inode->i_size) long_op = 2; /* writes past end of file can take a long time */ @@ -957,11 +937,6 @@ static ssize_t cifs_write(struct file *file, const char *write_data, return -EBADF; } if (open_file->invalidHandle) { - if ((file->f_path.dentry == NULL) || - (file->f_path.dentry->d_inode == NULL)) { - FreeXid(xid); - return total_written; - } /* we could deadlock if we called filemap_fdatawait from here so tell reopen_file not to flush data to diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 2a374d5215a..3fab8ed697d 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -444,9 +444,6 @@ static int initiate_cifs_search(const int xid, struct file *file) cifsFile->invalidHandle = TRUE; cifsFile->srch_inf.endOfSearch = FALSE; - if(file->f_path.dentry == NULL) - return -ENOENT; - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); if(cifs_sb == NULL) return -EINVAL; @@ -618,20 +615,10 @@ static int cifs_entry_is_dot(char *current_entry, struct cifsFileInfo *cfile) whether we can use the cached search results from the previous search */ static int is_dir_changed(struct file * file) { - struct inode * inode; - struct cifsInodeInfo *cifsInfo; - - if(file->f_path.dentry == NULL) - return 0; - - inode = file->f_path.dentry->d_inode; - - if(inode == NULL) - return 0; - - cifsInfo = CIFS_I(inode); + struct inode *inode = file->f_path.dentry->d_inode; + struct cifsInodeInfo *cifsInfo = CIFS_I(inode); - if(cifsInfo->time == 0) + if (cifsInfo->time == 0) return 1; /* directory was changed, perhaps due to unlink */ else return 0; @@ -851,9 +838,6 @@ static int cifs_filldir(char *pfindEntry, struct file *file, if((scratch_buf == NULL) || (pfindEntry == NULL) || (pCifsF == NULL)) return -ENOENT; - if(file->f_path.dentry == NULL) - return -ENOENT; - rc = cifs_entry_is_dot(pfindEntry,pCifsF); /* skip . and .. since we added them first */ if(rc != 0) @@ -997,11 +981,6 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) xid = GetXid(); - if(file->f_path.dentry == NULL) { - FreeXid(xid); - return -EIO; - } - cifs_sb = CIFS_SB(file->f_path.dentry->d_sb); pTcon = cifs_sb->tcon; if(pTcon == NULL) |