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authorChristoph Hellwig <hch@lst.de>2020-07-08 14:25:41 +0200
committerJens Axboe <axboe@kernel.dk>2020-07-08 16:19:47 -0600
commita564e23f0f99759f453dbefcb9160dec6d99df96 (patch)
tree85276e79d4624c891bc37341e87c29e7b5e8ebd6 /Documentation/filesystems
parent568f2700657794b8258e72983ba508793a658942 (diff)
md: switch to ->check_events for media change notifications
md is the last driver using the legacy media_changed method. Switch it over to (not so) new ->clear_events approach, which also removes the need for the ->revalidate_disk method. Signed-off-by: Christoph Hellwig <hch@lst.de> [axboe: remove unused 'bdops' variable in disk_clear_events()] Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/locking.rst4
1 files changed, 1 insertions, 3 deletions
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index 318605de83f3..17bea12538c3 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -467,7 +467,6 @@ prototypes::
int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*direct_access) (struct block_device *, sector_t, void **,
unsigned long *);
- int (*media_changed) (struct gendisk *);
void (*unlock_native_capacity) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
@@ -483,14 +482,13 @@ release: yes
ioctl: no
compat_ioctl: no
direct_access: no
-media_changed: no
unlock_native_capacity: no
revalidate_disk: no
getgeo: no
swap_slot_free_notify: no (see below)
======================= ===================
-media_changed, unlock_native_capacity and revalidate_disk are called only from
+unlock_native_capacity and revalidate_disk are called only from
check_disk_change().
swap_slot_free_notify is called with swap_lock and sometimes the page lock