diff options
Diffstat (limited to 'usr/src/uts/common/fs/dev/sdev_vfsops.c')
| -rw-r--r-- | usr/src/uts/common/fs/dev/sdev_vfsops.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/usr/src/uts/common/fs/dev/sdev_vfsops.c b/usr/src/uts/common/fs/dev/sdev_vfsops.c index ea9cb6374a..6f32f47635 100644 --- a/usr/src/uts/common/fs/dev/sdev_vfsops.c +++ b/usr/src/uts/common/fs/dev/sdev_vfsops.c @@ -169,7 +169,13 @@ devinit(int fstype, char *name) if ((devmajor = getudev()) == (major_t)-1) { cmn_err(CE_WARN, "%s: can't get unique dev", sdev_vfssw.name); - return (1); + return (ENXIO); + } + + if (sdev_plugin_init() != 0) { + cmn_err(CE_WARN, "%s: failed to set init plugin subsystem", + sdev_vfssw.name); + return (EIO); } /* initialize negative cache */ @@ -332,6 +338,7 @@ sdev_mount(struct vfs *vfsp, struct vnode *mvp, struct mounta *uap, ASSERT(sdev_origins); dv->sdev_flags &= ~SDEV_GLOBAL; dv->sdev_origin = sdev_origins->sdev_root; + SDEV_HOLD(dv->sdev_origin); } else { sdev_ncache_setup(); rw_enter(&dv->sdev_contents, RW_WRITER); @@ -504,3 +511,17 @@ sdev_mntinfo_rele(struct sdev_data *mntinfo) SDEVTOV(mntinfo->sdev_root)->v_count--; mutex_exit(&sdev_lock); } + +void +sdev_mnt_walk(void (*func)(struct sdev_node *, void *), void *arg) +{ + struct sdev_data *mntinfo; + + mutex_enter(&sdev_lock); + mntinfo = sdev_mntinfo; + while (mntinfo != NULL) { + func(mntinfo->sdev_root, arg); + mntinfo = mntinfo->sdev_next; + } + mutex_exit(&sdev_lock); +} |