udf: create function for conversion from timestamp to timespec

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index fb92476..3c0a60d 100644 (file)
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1136,12 +1136,24 @@ static void __udf_read_inode(struct inode *inode)
        brelse(bh);
 }
 
+static void udf_fill_inode_time(struct timespec *tspec,
+                               const timestamp *tstamp,
+                               struct udf_sb_info *sbi)
+{
+       time_t convtime;
+       long convtime_usec;
+       if (udf_stamp_to_time(&convtime, &convtime_usec,
+                               lets_to_cpu(*tstamp))) {
+               tspec->tv_sec = convtime;
+               tspec->tv_nsec = convtime_usec * 1000;
+       } else
+               *tspec = sbi->s_record_time;
+}
+
 static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 {
        struct fileEntry *fe;
        struct extendedFileEntry *efe;
-       time_t convtime;
-       long convtime_usec;
        int offset;
        struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
        struct udf_inode_info *iinfo = UDF_I(inode);
@@ -1229,29 +1241,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
                inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) <<
                        (inode->i_sb->s_blocksize_bits - 9);
 
-               if (udf_stamp_to_time(&convtime, &convtime_usec,
-                                     lets_to_cpu(fe->accessTime))) {
-                       inode->i_atime.tv_sec = convtime;
-                       inode->i_atime.tv_nsec = convtime_usec * 1000;
-               } else {
-                       inode->i_atime = sbi->s_record_time;
-               }
-
-               if (udf_stamp_to_time(&convtime, &convtime_usec,
-                                     lets_to_cpu(fe->modificationTime))) {
-                       inode->i_mtime.tv_sec = convtime;
-                       inode->i_mtime.tv_nsec = convtime_usec * 1000;
-               } else {
-                       inode->i_mtime = sbi->s_record_time;
-               }
-
-               if (udf_stamp_to_time(&convtime, &convtime_usec,
-                                     lets_to_cpu(fe->attrTime))) {
-                       inode->i_ctime.tv_sec = convtime;
-                       inode->i_ctime.tv_nsec = convtime_usec * 1000;
-               } else {
-                       inode->i_ctime = sbi->s_record_time;
-               }
+               udf_fill_inode_time(&inode->i_atime, &fe->accessTime, sbi);
+               udf_fill_inode_time(&inode->i_mtime, &fe->modificationTime,
+                                   sbi);
+               udf_fill_inode_time(&inode->i_ctime, &fe->attrTime, sbi);
 
                iinfo->i_unique = le64_to_cpu(fe->uniqueID);
                iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);
@@ -1261,37 +1254,11 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
                inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) <<
                    (inode->i_sb->s_blocksize_bits - 9);
 
-               if (udf_stamp_to_time(&convtime, &convtime_usec,
-                                     lets_to_cpu(efe->accessTime))) {
-                       inode->i_atime.tv_sec = convtime;
-                       inode->i_atime.tv_nsec = convtime_usec * 1000;
-               } else {
-                       inode->i_atime = sbi->s_record_time;
-               }
-
-               if (udf_stamp_to_time(&convtime, &convtime_usec,
-                                     lets_to_cpu(efe->modificationTime))) {
-                       inode->i_mtime.tv_sec = convtime;
-                       inode->i_mtime.tv_nsec = convtime_usec * 1000;
-               } else {
-                       inode->i_mtime = sbi->s_record_time;
-               }
-
-               if (udf_stamp_to_time(&convtime, &convtime_usec,
-                                     lets_to_cpu(efe->createTime))) {
-                       iinfo->i_crtime.tv_sec = convtime;
-                       iinfo->i_crtime.tv_nsec = convtime_usec * 1000;
-               } else {
-                       iinfo->i_crtime = sbi->s_record_time;
-               }
-
-               if (udf_stamp_to_time(&convtime, &convtime_usec,
-                                     lets_to_cpu(efe->attrTime))) {
-                       inode->i_ctime.tv_sec = convtime;
-                       inode->i_ctime.tv_nsec = convtime_usec * 1000;
-               } else {
-                       inode->i_ctime = sbi->s_record_time;
-               }
+               udf_fill_inode_time(&inode->i_atime, &efe->accessTime, sbi);
+               udf_fill_inode_time(&inode->i_mtime, &efe->modificationTime,
+                                   sbi);
+               udf_fill_inode_time(&iinfo->i_crtime, &efe->createTime, sbi);
+               udf_fill_inode_time(&inode->i_ctime, &efe->attrTime, sbi);
 
                iinfo->i_unique = le64_to_cpu(efe->uniqueID);
                iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);