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Add MNT_GJOURNAL flag which indicates, that file system has gjournal

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support enabled.
Add mnt_gjprovider field which keeps gjournal provider's name on which
file system is placed on. This allows to not place file system on gjournal
directly and allows gjournal class to pair gjournal provider with file
system.

Sponsored by:	home.pl
This commit is contained in:
pjd 2006-10-31 21:38:51 +00:00
parent c0defeafe6
commit f3e9efc37b
1 changed files with 4 additions and 3 deletions
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7
sys/sys/mount.h
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@ -175,8 +175,9 @@ struct mount {
int mnt_holdcnt; /* hold count */
int mnt_holdcntwaiters; /* waits on hold count */
int mnt_secondary_writes; /* (i) # of secondary writes */
#define mnt_endzero mnt_secondary_accwrites
int mnt_secondary_accwrites;/* (i) secondary wr. starts */
#define mnt_endzero mnt_gjprovider
char *mnt_gjprovider; /* gjournal provider name */
};
struct vnode *__mnt_vnode_next(struct vnode **mvp, struct mount *mp);
@ -222,6 +223,7 @@ void __mnt_vnode_markerfree(struct vnode **mvp, struct mount *mp);
#define MNT_SUIDDIR 0x00100000 /* special handling of SUID on dirs */
#define MNT_SOFTDEP 0x00200000 /* soft updates being done */
#define MNT_NOSYMFOLLOW 0x00400000 /* do not follow symlinks */
#define MNT_GJOURNAL 0x02000000 /* GEOM journal support enabled */
#define MNT_MULTILABEL 0x04000000 /* MAC support for individual objects */
#define MNT_ACLS 0x08000000 /* ACL support enabled */
#define MNT_NOATIME 0x10000000 /* disable update of file access time */
@ -262,7 +264,7 @@ void __mnt_vnode_markerfree(struct vnode **mvp, struct mount *mp);
MNT_ROOTFS | MNT_NOATIME | MNT_NOCLUSTERR| \
MNT_NOCLUSTERW | MNT_SUIDDIR | MNT_SOFTDEP | \
MNT_IGNORE | MNT_EXPUBLIC | MNT_NOSYMFOLLOW | \
MNT_MULTILABEL | MNT_ACLS)
MNT_GJOURNAL | MNT_MULTILABEL | MNT_ACLS)
/* Mask of flags that can be updated. */
#define MNT_UPDATEMASK (MNT_NOSUID | MNT_NOEXEC | \
@ -291,7 +293,6 @@ void __mnt_vnode_markerfree(struct vnode **mvp, struct mount *mp);
* Still available.
*/
#define MNT_SPARE_0x00000010 0x00000010
#define MNT_SPARE_0x02000000 0x02000000
/*
* Internal filesystem control flags stored in mnt_kern_flag.
*