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Kirill Smelkov
linux
Commits
9ca3fc76
Commit
9ca3fc76
authored
Mar 21, 2003
by
Alan Cox
Committed by
Linus Torvalds
Mar 21, 2003
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[PATCH] add __ide_set_handler to fix abort race
parent
61b9de84
Changes
1
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Showing
1 changed file
with
12 additions
and
4 deletions
+12
-4
drivers/ide/ide-iops.c
drivers/ide/ide-iops.c
+12
-4
No files found.
drivers/ide/ide-iops.c
View file @
9ca3fc76
...
@@ -999,13 +999,11 @@ EXPORT_SYMBOL(ide_config_drive_speed);
...
@@ -999,13 +999,11 @@ EXPORT_SYMBOL(ide_config_drive_speed);
*
*
* See also ide_execute_command
* See also ide_execute_command
*/
*/
void
ide_set_handler
(
ide_drive_t
*
drive
,
ide_handler_t
*
handler
,
void
__
ide_set_handler
(
ide_drive_t
*
drive
,
ide_handler_t
*
handler
,
unsigned
int
timeout
,
ide_expiry_t
*
expiry
)
unsigned
int
timeout
,
ide_expiry_t
*
expiry
)
{
{
unsigned
long
flags
;
ide_hwgroup_t
*
hwgroup
=
HWGROUP
(
drive
);
ide_hwgroup_t
*
hwgroup
=
HWGROUP
(
drive
);
spin_lock_irqsave
(
&
ide_lock
,
flags
);
if
(
hwgroup
->
handler
!=
NULL
)
{
if
(
hwgroup
->
handler
!=
NULL
)
{
printk
(
KERN_CRIT
"%s: ide_set_handler: handler not null; "
printk
(
KERN_CRIT
"%s: ide_set_handler: handler not null; "
"old=%p, new=%p
\n
"
,
"old=%p, new=%p
\n
"
,
...
@@ -1015,6 +1013,16 @@ void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
...
@@ -1015,6 +1013,16 @@ void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler,
hwgroup
->
expiry
=
expiry
;
hwgroup
->
expiry
=
expiry
;
hwgroup
->
timer
.
expires
=
jiffies
+
timeout
;
hwgroup
->
timer
.
expires
=
jiffies
+
timeout
;
add_timer
(
&
hwgroup
->
timer
);
add_timer
(
&
hwgroup
->
timer
);
}
EXPORT_SYMBOL
(
__ide_set_handler
);
void
ide_set_handler
(
ide_drive_t
*
drive
,
ide_handler_t
*
handler
,
unsigned
int
timeout
,
ide_expiry_t
*
expiry
)
{
unsigned
long
flags
;
spin_lock_irqsave
(
&
ide_lock
,
flags
);
__ide_set_handler
(
drive
,
handler
,
timeout
,
expiry
);
spin_unlock_irqrestore
(
&
ide_lock
,
flags
);
spin_unlock_irqrestore
(
&
ide_lock
,
flags
);
}
}
...
...
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