The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/statvfs.h

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    1 /*      $OpenBSD: statvfs.h,v 1.4 2022/02/11 15:11:35 millert Exp $     */
    2 
    3 /*
    4  * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
    5  *
    6  * Permission to use, copy, modify, and distribute this software for any
    7  * purpose with or without fee is hereby granted, provided that the above
    8  * copyright notice and this permission notice appear in all copies.
    9  *
   10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   17  */
   18 
   19 #ifndef _SYS_STATVFS_H_
   20 #define _SYS_STATVFS_H_
   21 
   22 #include <sys/types.h>
   23 
   24 struct statvfs {
   25         unsigned long   f_bsize;        /* file system block size */
   26         unsigned long   f_frsize;       /* fundamental file system block size */
   27         fsblkcnt_t      f_blocks;       /* number of blocks (unit f_frsize) */
   28         fsblkcnt_t      f_bfree;        /* free blocks in file system */
   29         fsblkcnt_t      f_bavail;       /* free blocks for non-root */
   30         fsfilcnt_t      f_files;        /* total file inodes */
   31         fsfilcnt_t      f_ffree;        /* free file inodes */
   32         fsfilcnt_t      f_favail;       /* free file inodes for non-root */
   33         unsigned long   f_fsid;         /* file system id */
   34         unsigned long   f_flag;         /* bit mask of f_flag values */
   35         unsigned long   f_namemax;      /* maximum filename length */
   36 };
   37 
   38 #define ST_RDONLY       0x0001UL        /* read-only filesystem */
   39 #define ST_NOSUID       0x0002UL        /* nosuid flag set */
   40 
   41 #ifndef _KERNEL
   42 __BEGIN_DECLS
   43 int     fstatvfs(int, struct statvfs *);
   44 int     statvfs(const char *, struct statvfs *);
   45 __END_DECLS
   46 #endif /* !_KERNEL */
   47 
   48 #endif /* !_SYS_STATVFS_H_ */

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