diff options
Diffstat (limited to 'usr/src/uts/common/fs/smbsrv/smb_user.c')
| -rw-r--r-- | usr/src/uts/common/fs/smbsrv/smb_user.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/smbsrv/smb_user.c b/usr/src/uts/common/fs/smbsrv/smb_user.c index 8934a213eb..a5dc57315f 100644 --- a/usr/src/uts/common/fs/smbsrv/smb_user.c +++ b/usr/src/uts/common/fs/smbsrv/smb_user.c @@ -662,6 +662,55 @@ smb_user_enum(smb_user_t *user, smb_svcenum_t *svcenum) return (rc); } +/* + * Count references by trees this user owns, + * and allow waiting for them to go away. + */ +void +smb_user_inc_trees(smb_user_t *user) +{ + mutex_enter(&user->u_mutex); + user->u_owned_tree_cnt++; + mutex_exit(&user->u_mutex); +} + +void +smb_user_dec_trees(smb_user_t *user) +{ + mutex_enter(&user->u_mutex); + user->u_owned_tree_cnt--; + if (user->u_owned_tree_cnt == 0) + cv_broadcast(&user->u_owned_tree_cv); + mutex_exit(&user->u_mutex); +} + +int smb_user_wait_tree_tmo = 30; + +/* + * Wait (up to 30 sec.) for trees to go away. + * Should happen in less than a second. + */ +void +smb_user_wait_trees(smb_user_t *user) +{ + clock_t time; + + time = SEC_TO_TICK(smb_user_wait_tree_tmo) + ddi_get_lbolt(); + mutex_enter(&user->u_mutex); + while (user->u_owned_tree_cnt != 0) { + if (cv_timedwait(&user->u_owned_tree_cv, + &user->u_mutex, time) < 0) + break; + } + mutex_exit(&user->u_mutex); +#ifdef DEBUG + if (user->u_owned_tree_cnt != 0) { + cmn_err(CE_NOTE, "smb_user_wait_trees failed"); + debug_enter("smb_user_wait_trees debug"); + } +#endif +} + /* *************************** Static Functions ***************************** */ /* |