diff options
| author | Brian Behlendorf <[email protected]> | 2010-06-30 10:47:36 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2010-06-30 12:49:39 -0700 |
| commit | 6801b7154ccd8df47564d0f888166f3da931f3ff (patch) | |
| tree | 2b3b5bea50423429d34cdb911fa27ca5df278ea1 /include/sys/vnode.h | |
| parent | 79a3bf130b78cae41be339917788dde0b45c7d84 (diff) | |
Linux-2.6.33 compat, O_DSYNC flag added
Prior to linux-2.6.33 only O_DSYNC semantics were implemented and
they used the O_SYNC flag. As of linux-2.6.33 this behavior was
properly split in to O_SYNC and O_DSYNC respectively.
Diffstat (limited to 'include/sys/vnode.h')
| -rw-r--r-- | include/sys/vnode.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/sys/vnode.h b/include/sys/vnode.h index d3a74a738..09d843366 100644 --- a/include/sys/vnode.h +++ b/include/sys/vnode.h @@ -45,7 +45,14 @@ #define XVA_MAPSIZE 3 #define XVA_MAGIC 0x78766174 -#define O_DSYNC 040000000 +/* + * Prior to linux-2.6.33 only O_DSYNC semantics were implemented and + * they used the O_SYNC flag. As of linux-2.6.33 the this behavior + * was properly split in to O_SYNC and O_DSYNC respectively. + */ +#ifndef O_DSYNC +#define O_DSYNC O_SYNC +#endif #define FREAD 1 #define FWRITE 2 |