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| author | dillon <dillon@FreeBSD.org> | 2001-10-23 01:21:29 +0000 |
|---|---|---|
| committer | dillon <dillon@FreeBSD.org> | 2001-10-23 01:21:29 +0000 |
| commit | 45a6fabe87ae3342c49f2e351d044e60daf8dfb3 (patch) | |
| tree | 6c2bc2719e857145710103bb0268efdc6adaad5c /sys/kern/vfs_syscalls.c | |
| parent | ceeb7e9e8ead9a5f69302ca1bcb726654c49b035 (diff) | |
| download | FreeBSD-src-45a6fabe87ae3342c49f2e351d044e60daf8dfb3.zip FreeBSD-src-45a6fabe87ae3342c49f2e351d044e60daf8dfb3.tar.gz | |
Change the vnode list under the mount point from a LIST to a TAILQ
in preparation for an implementation of limiting code for kern.maxvnodes.
MFC after: 3 days
Diffstat (limited to 'sys/kern/vfs_syscalls.c')
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index 949f5da..b260d55 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -319,6 +319,7 @@ vfs_mount(td, fstype, fspath, fsflags, fsdata) * Allocate and initialize the filesystem. */ mp = malloc(sizeof(struct mount), M_MOUNT, M_WAITOK | M_ZERO); + TAILQ_INIT(&mp->mnt_nvnodelist); lockinit(&mp->mnt_lock, PVFS, "vfslock", 0, LK_NOPAUSE); (void)vfs_busy(mp, LK_NOWAIT, 0, td); mp->mnt_op = vfsp->vfc_vfsops; @@ -591,7 +592,7 @@ dounmount(mp, flags, td) if ((coveredvp = mp->mnt_vnodecovered) != NULL) coveredvp->v_mountedhere = NULL; mp->mnt_vfc->vfc_refcount--; - if (!LIST_EMPTY(&mp->mnt_vnodelist)) + if (!TAILQ_EMPTY(&mp->mnt_nvnodelist)) panic("unmount: dangling vnode"); lockmgr(&mp->mnt_lock, LK_RELEASE | LK_INTERLOCK, &mountlist_mtx, td); lockdestroy(&mp->mnt_lock); |
