Notify file on deactivation so that the pollers get event when the
polled file dies, which is very easy to implement with sd based
interface.
Signed-off-by: Tejun Heo <[EMAIL PROTECTED]>
---
fs/sysfs/dir.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index a74ca4a..d50d3ac 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -245,6 +245,10 @@ static void sysfs_deactivate(struct sysfs_dirent *sd)
*/
v = atomic_add_return(SD_DEACTIVATED_BIAS, &sd->s_active);
+ /* file is dying, notify pollers */
+ if (sysfs_type(sd) == SYSFS_FILE)
+ sysfs_notify_file(sd);
+
if (v != SD_DEACTIVATED_BIAS)
wait_for_completion(&wait);
--
1.5.0.3
-
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