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author | 2011-07-16 15:23:49 -0400 | |
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committer | 2011-07-25 21:05:10 +0000 | |
commit | 9feed6f8fbab477b6339efb4f3119a3c22dc187e (patch) | |
tree | 95b69adf45f9cf22ff37ccf784b8f562a67a3368 | |
parent | Linux 3.0 (diff) | |
download | linux-9feed6f8fbab477b6339efb4f3119a3c22dc187e.tar.gz linux-9feed6f8fbab477b6339efb4f3119a3c22dc187e.tar.bz2 linux-9feed6f8fbab477b6339efb4f3119a3c22dc187e.zip |
cifs: cleanup cifs_filldir
Use sensible variable names and formatting and remove some superflous
checks on entry.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
-rw-r--r-- | fs/cifs/readdir.c | 80 |
1 files changed, 36 insertions, 44 deletions
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 6751e745bbc6..04c9b9fbebb4 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -681,57 +681,49 @@ static int cifs_get_name_from_search_buf(struct qstr *pqst, return rc; } -static int cifs_filldir(char *pfindEntry, struct file *file, filldir_t filldir, - void *direntry, char *scratch_buf, unsigned int max_len) +static int cifs_filldir(char *find_entry, struct file *file, filldir_t filldir, + void *dirent, char *scratch_buf, unsigned int max_len) { - int rc = 0; - struct qstr qstring; - struct cifsFileInfo *pCifsF; - u64 inum; - ino_t ino; - struct super_block *sb; - struct cifs_sb_info *cifs_sb; - struct dentry *tmp_dentry; + struct cifsFileInfo *file_info = file->private_data; + struct super_block *sb = file->f_path.dentry->d_sb; + struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifs_fattr fattr; + struct dentry *dentry; + struct qstr name; + int rc = 0; + u64 inum; + ino_t ino; - /* get filename and len into qstring */ - /* get dentry */ - /* decide whether to create and populate ionde */ - if ((direntry == NULL) || (file == NULL)) - return -EINVAL; - - pCifsF = file->private_data; - - if ((scratch_buf == NULL) || (pfindEntry == NULL) || (pCifsF == NULL)) - return -ENOENT; - - rc = cifs_entry_is_dot(pfindEntry, pCifsF); /* skip . and .. since we added them first */ + rc = cifs_entry_is_dot(find_entry, file_info); if (rc != 0) return 0; - sb = file->f_path.dentry->d_sb; - cifs_sb = CIFS_SB(sb); - - qstring.name = scratch_buf; - rc = cifs_get_name_from_search_buf(&qstring, pfindEntry, - pCifsF->srch_inf.info_level, - pCifsF->srch_inf.unicode, cifs_sb, - max_len, &inum /* returned */); - + name.name = scratch_buf; + rc = cifs_get_name_from_search_buf(&name, find_entry, + file_info->srch_inf.info_level, + file_info->srch_inf.unicode, + cifs_sb, max_len, &inum); if (rc) return rc; - if (pCifsF->srch_inf.info_level == SMB_FIND_FILE_UNIX) + switch (file_info->srch_inf.info_level) { + case SMB_FIND_FILE_UNIX: cifs_unix_basic_to_fattr(&fattr, - &((FILE_UNIX_INFO *) pfindEntry)->basic, - cifs_sb); - else if (pCifsF->srch_inf.info_level == SMB_FIND_FILE_INFO_STANDARD) - cifs_std_info_to_fattr(&fattr, (FIND_FILE_STANDARD_INFO *) - pfindEntry, cifs_sb); - else - cifs_dir_info_to_fattr(&fattr, (FILE_DIRECTORY_INFO *) - pfindEntry, cifs_sb); + &((FILE_UNIX_INFO *)find_entry)->basic, + cifs_sb); + break; + case SMB_FIND_FILE_INFO_STANDARD: + cifs_std_info_to_fattr(&fattr, + (FIND_FILE_STANDARD_INFO *)find_entry, + cifs_sb); + break; + default: + cifs_dir_info_to_fattr(&fattr, + (FILE_DIRECTORY_INFO *)find_entry, + cifs_sb); + break; + } if (inum && (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) { fattr.cf_uniqueid = inum; @@ -750,12 +742,12 @@ static int cifs_filldir(char *pfindEntry, struct file *file, filldir_t filldir, fattr.cf_flags |= CIFS_FATTR_NEED_REVAL; ino = cifs_uniqueid_to_ino_t(fattr.cf_uniqueid); - tmp_dentry = cifs_readdir_lookup(file->f_dentry, &qstring, &fattr); + dentry = cifs_readdir_lookup(file->f_dentry, &name, &fattr); - rc = filldir(direntry, qstring.name, qstring.len, file->f_pos, - ino, fattr.cf_dtype); + rc = filldir(dirent, name.name, name.len, file->f_pos, ino, + fattr.cf_dtype); - dput(tmp_dentry); + dput(dentry); return rc; } |