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Add st_mtime, st_ino and st_dev for ufs_stat

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Differential Revision:	D15064
This commit is contained in:
Simon J. Gerraty 2018-06-09 02:41:51 +00:00
parent 456eeabebc
commit 5ad42d0f47
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=334868
1 changed files with 16 additions and 0 deletions
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16
stand/libsa/ufs.c
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@ -124,6 +124,7 @@ struct file {
ufs2_daddr_t f_buf_blkno; /* block number of data block */
char *f_buf; /* buffer for data block */
size_t f_buf_size; /* size of data block */
int f_inumber; /* inumber */
};
#define DIP(fp, field) \
((fp)->f_fs->fs_magic == FS_UFS1_MAGIC ? \
@ -190,6 +191,7 @@ read_inode(inumber, f)
fp->f_buf_blkno = -1;
}
fp->f_seekp = 0;
fp->f_inumber = inumber;
out:
free(buf);
return (rc);
@ -836,6 +838,20 @@ ufs_stat(f, sb)
sb->st_uid = DIP(fp, di_uid);
sb->st_gid = DIP(fp, di_gid);
sb->st_size = DIP(fp, di_size);
sb->st_mtime = DIP(fp, di_mtime);
/*
* The items below are ufs specific!
* Other fs types will need their own solution
* if these fields are needed.
*/
sb->st_ino = fp->f_inumber;
/*
* We need something to differentiate devs.
* fs_id is unique but 64bit, we xor the two
* halves to squeeze it into 32bits.
*/
sb->st_dev = (dev_t)(fp->f_fs->fs_id[0] ^ fp->f_fs->fs_id[1]);
return (0);
}