diff options
Diffstat (limited to 'freebsd/sys/sys/file.h')
| -rw-r--r-- | freebsd/sys/sys/file.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/freebsd/sys/sys/file.h b/freebsd/sys/sys/file.h index 20beac22..0e7c296a 100644 --- a/freebsd/sys/sys/file.h +++ b/freebsd/sys/sys/file.h @@ -184,7 +184,10 @@ struct file { /* * DTYPE_VNODE specific fields. */ - int f_seqcount; /* (a) Count of sequential accesses. */ + union { + int16_t f_seqcount; /* (a) Count of sequential accesses. */ + int f_pipegen; + }; off_t f_nextoff; /* next expected read/write offset. */ union { struct cdev_privdata *fvn_cdevpriv; @@ -407,8 +410,14 @@ _fnoop(void) return (0); } -#define fhold(fp) \ - (refcount_acquire(&(fp)->f_count)) +#ifndef __rtems__ +static __inline __result_use_check bool +fhold(struct file *fp) +{ + return (refcount_acquire_checked(&fp->f_count)); +} +#endif /* __rtems__ */ + #ifndef __rtems__ #define fdrop(fp, td) \ (refcount_release(&(fp)->f_count) ? _fdrop((fp), (td)) : _fnoop()) |