diff options
author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-05-24 02:48:50 +0300 |
---|---|---|
committer | Kees Cook <keescook@chromium.org> | 2017-11-01 21:44:49 +0300 |
commit | 8a47aa9dc636db851254615ea79ba91a52cf9206 (patch) | |
tree | c757f3585118dc416048c693dd7b8a9c7e7d0494 /drivers/target/iscsi/iscsi_target_login.c | |
parent | d744644ad7088ec04c0e1ad7c6c1adcec849c51c (diff) | |
download | linux-8a47aa9dc636db851254615ea79ba91a52cf9206.tar.xz |
target/iscsi: Simplify timer manipulation code
Move timer initialization from before add_timer() to the context
where the containing object is initialized. Use setup_timer() and
mod_timer() instead of open coding these. Use 'jiffies' instead
of get_jiffies_64() when calculating expiry times because expiry
times have type unsigned long, just like 'jiffies'.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Andy Grover <agrover@redhat.com>
Cc: David Disseldorp <ddiss@suse.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_login.c')
-rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index dc13afbd4c88..8be9221b6b9d 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -333,6 +333,9 @@ static int iscsi_login_zero_tsih_s1( spin_lock_init(&sess->session_usage_lock); spin_lock_init(&sess->ttt_lock); + setup_timer(&sess->time2retain_timer, iscsit_handle_time2retain_timeout, + (unsigned long)sess); + idr_preload(GFP_KERNEL); spin_lock_bh(&sess_idr_lock); ret = idr_alloc(&sess_idr, NULL, 0, 0, GFP_NOWAIT); @@ -839,7 +842,7 @@ void iscsi_post_login_handler( iscsit_dec_conn_usage_count(conn); } -static void iscsi_handle_login_thread_timeout(unsigned long data) +void iscsi_handle_login_thread_timeout(unsigned long data) { struct iscsi_np *np = (struct iscsi_np *) data; @@ -866,13 +869,9 @@ static void iscsi_start_login_thread_timer(struct iscsi_np *np) * point we do not have access to ISCSI_TPG_ATTRIB(tpg)->login_timeout */ spin_lock_bh(&np->np_thread_lock); - init_timer(&np->np_login_timer); - np->np_login_timer.expires = (get_jiffies_64() + TA_LOGIN_TIMEOUT * HZ); - np->np_login_timer.data = (unsigned long)np; - np->np_login_timer.function = iscsi_handle_login_thread_timeout; np->np_login_timer_flags &= ~ISCSI_TF_STOP; np->np_login_timer_flags |= ISCSI_TF_RUNNING; - add_timer(&np->np_login_timer); + mod_timer(&np->np_login_timer, jiffies + TA_LOGIN_TIMEOUT * HZ); pr_debug("Added timeout timer to iSCSI login request for" " %u seconds.\n", TA_LOGIN_TIMEOUT); @@ -1266,6 +1265,11 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) pr_debug("Moving to TARG_CONN_STATE_FREE.\n"); conn->conn_state = TARG_CONN_STATE_FREE; + setup_timer(&conn->nopin_response_timer, + iscsit_handle_nopin_response_timeout, (unsigned long)conn); + setup_timer(&conn->nopin_timer, iscsit_handle_nopin_timeout, + (unsigned long)conn); + if (iscsit_conn_set_transport(conn, np->np_transport) < 0) { kfree(conn); return 1; |