diff options
Diffstat (limited to 'freebsd/sys/sys/vnode.h')
| -rw-r--r-- | freebsd/sys/sys/vnode.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/freebsd/sys/sys/vnode.h b/freebsd/sys/sys/vnode.h index a047bc67..5400fe1c 100644 --- a/freebsd/sys/sys/vnode.h +++ b/freebsd/sys/sys/vnode.h @@ -76,8 +76,8 @@ struct vpollinfo { * * Lock reference: * c - namecache mutex - * f - freelist mutex * i - interlock + * l - mp mnt_listmtx or freelist mutex * I - updated with atomics, 0->1 and 1->0 transitions with interlock held * m - mount point interlock * p - pollinfo lock @@ -145,7 +145,7 @@ struct vnode { /* * The machinery of being a vnode */ - TAILQ_ENTRY(vnode) v_actfreelist; /* f vnode active/free lists */ + TAILQ_ENTRY(vnode) v_actfreelist; /* l vnode active/free lists */ struct bufobj v_bufobj; /* * Buffer cache object */ /* @@ -168,6 +168,7 @@ struct vnode { u_int v_usecount; /* I ref count of users */ u_int v_iflag; /* i vnode flags (see below) */ u_int v_vflag; /* v vnode flags */ + u_int v_mflag; /* l mnt-specific vnode flags */ int v_writecount; /* v ref count of writers */ u_int v_hash; enum vtype v_type; /* u vnode type */ @@ -180,6 +181,8 @@ struct vnode { #define v_rdev v_un.vu_cdev #define v_fifoinfo v_un.vu_fifoinfo +#define bo2vnode(bo) __containerof((bo), struct vnode, v_bufobj) + /* XXX: These are temporary to avoid a source sweep at this time */ #define v_object v_bufobj.bo_object @@ -255,6 +258,8 @@ struct xvnode { #define VV_MD 0x0800 /* vnode backs the md device */ #define VV_FORCEINSMQ 0x1000 /* force the insmntque to succeed */ +#define VMP_TMPMNTFREELIST 0x0001 /* Vnode is on mnt's tmp free list */ + /* * Vnode attributes. A field value of VNOVAL represents a field whose value * is unavailable (getattr) or which is not to be changed (setattr). @@ -303,6 +308,7 @@ struct vattr { #define IO_INVAL 0x0040 /* invalidate after I/O */ #define IO_SYNC 0x0080 /* do I/O synchronously */ #define IO_DIRECT 0x0100 /* attempt to bypass buffer cache */ +#define IO_NOREUSE 0x0200 /* VMIO data won't be reused */ #define IO_EXT 0x0400 /* operate on external attributes */ #define IO_NORMAL 0x0800 /* operate on regular data */ #define IO_NOMACCHECK 0x1000 /* MAC checks unnecessary */ @@ -604,7 +610,7 @@ int cache_lookup(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp, struct timespec *tsp, int *ticksp); void cache_purge(struct vnode *vp); void cache_purge_negative(struct vnode *vp); -void cache_purgevfs(struct mount *mp); +void cache_purgevfs(struct mount *mp, bool force); int change_dir(struct vnode *vp, struct thread *td); void cvtstat(struct stat *st, struct ostat *ost); void cvtnstat(struct stat *sb, struct nstat *nsb); @@ -655,6 +661,7 @@ int vtruncbuf(struct vnode *vp, struct ucred *cred, off_t length, void vunref(struct vnode *); void vn_printf(struct vnode *vp, const char *fmt, ...) __printflike(2,3); int vrecycle(struct vnode *vp); +int vrecyclel(struct vnode *vp); int vn_bmap_seekhole(struct vnode *vp, u_long cmd, off_t *off, struct ucred *cred); int vn_close(struct vnode *vp, |