diff options
| author | Christoph Hellwig <hch@sgi.com> | 2005-09-02 16:58:38 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2005-09-02 16:58:38 +1000 |
| commit | 51c91ed52b8a9a30fcb2a465b40c20a1f11735ba (patch) | |
| tree | edebb01cbfe550a2edb066d5b4185445cfff11ba /fs/xfs/linux-2.6/xfs_vnode.h | |
| parent | 592cb26bda6fe69838529acf71e50a6dee7acbb4 (diff) | |
[XFS] add infrastructure for waiting on I/O completion at inode reclaim
time
SGI-PV: 934766
SGI-Modid: xfs-linux:xfs-kern:196854a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 4a74569a5690..9977afa38900 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -80,6 +80,7 @@ typedef struct vnode { vnumber_t v_number; /* in-core vnode number */ vn_bhv_head_t v_bh; /* behavior head */ spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */ + atomic_t v_iocount; /* outstanding I/O count */ #ifdef XFS_VNODE_TRACE struct ktrace *v_trace; /* trace header structure */ #endif @@ -506,6 +507,9 @@ extern int vn_revalidate(struct vnode *); extern void vn_revalidate_core(struct vnode *, vattr_t *); extern void vn_remove(struct vnode *); +extern void vn_iowait(struct vnode *vp); +extern void vn_iowake(struct vnode *vp); + static inline int vn_count(struct vnode *vp) { return atomic_read(&LINVFS_GET_IP(vp)->i_count); |