diff options
| author | Christoph Hellwig <hch@lst.de> | 2007-04-02 22:47:20 +0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2007-04-02 22:47:20 +0400 |
| commit | c33f8d32746db12ba353b0a05b25f7893a0ac344 (patch) | |
| tree | 874d9ae5afa5c1d1688105974b7ef8e8c3335302 /fs/cifs/readdir.c | |
| parent | 2e175a90047a2dbc76fde169c990164895b25dfc (diff) | |
| download | linux-c33f8d32746db12ba353b0a05b25f7893a0ac344.tar.xz | |
[CIFS] Remove unnecessary checks
file->f_path.dentry or file->f_path.dentry.d_inode can't be NULL since at
least ten years, similar for all but very few arguments passed in from the
VFS.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/readdir.c')
| -rw-r--r-- | fs/cifs/readdir.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 2a374d5215ab..3fab8ed697d1 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) |