| Message ID | 20230606073950.225178-24-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/31] block: also call ->open for incremental partition opens | expand |
----- Ursprüngliche Mail ----- > Von: "hch" <hch@lst.de> > Instead of propagating the fmode_t, just use a bool to track if a mtd > block device was opened for writing. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > drivers/mtd/mtd_blkdevs.c | 2 +- > drivers/mtd/mtdblock.c | 2 +- > include/linux/mtd/blktrans.h | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c > index f0bb09fde95e3a..bd0b7545364349 100644 > --- a/drivers/mtd/mtd_blkdevs.c > +++ b/drivers/mtd/mtd_blkdevs.c > @@ -208,7 +208,7 @@ static int blktrans_open(struct gendisk *disk, fmode_t mode) > ret = __get_mtd_device(dev->mtd); > if (ret) > goto error_release; > - dev->file_mode = mode; > + dev->writable = mode & FMODE_WRITE; > > unlock: > dev->open++; > diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c > index a0a1194dc1d902..fa476fb4dffb6c 100644 > --- a/drivers/mtd/mtdblock.c > +++ b/drivers/mtd/mtdblock.c > @@ -294,7 +294,7 @@ static void mtdblock_release(struct mtd_blktrans_dev *mbd) > * It was the last usage. Free the cache, but only sync if > * opened for writing. > */ > - if (mbd->file_mode & FMODE_WRITE) > + if (mbd->writable) > mtd_sync(mbd->mtd); > vfree(mtdblk->cache_data); > } > diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h > index 15cc9b95e32b52..6e471436bba556 100644 > --- a/include/linux/mtd/blktrans.h > +++ b/include/linux/mtd/blktrans.h > @@ -34,7 +34,7 @@ struct mtd_blktrans_dev { > struct blk_mq_tag_set *tag_set; > spinlock_t queue_lock; > void *priv; > - fmode_t file_mode; > + bool writable; > }; Acked-by: Richard Weinberger <richard@nod.at> Thanks, //richard
On Tue, Jun 06, 2023 at 09:39:42AM +0200, Christoph Hellwig wrote: > Instead of propagating the fmode_t, just use a bool to track if a mtd > block device was opened for writing. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- Looks good to me, Acked-by: Christian Brauner <brauner@kernel.org>
On 6/6/23 09:39, Christoph Hellwig wrote: > Instead of propagating the fmode_t, just use a bool to track if a mtd > block device was opened for writing. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > drivers/mtd/mtd_blkdevs.c | 2 +- > drivers/mtd/mtdblock.c | 2 +- > include/linux/mtd/blktrans.h | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > Reviewed-by: Hannes Reinecke <hare@suse.de> Cheers, Hannes
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index f0bb09fde95e3a..bd0b7545364349 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -208,7 +208,7 @@ static int blktrans_open(struct gendisk *disk, fmode_t mode) ret = __get_mtd_device(dev->mtd); if (ret) goto error_release; - dev->file_mode = mode; + dev->writable = mode & FMODE_WRITE; unlock: dev->open++; diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index a0a1194dc1d902..fa476fb4dffb6c 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -294,7 +294,7 @@ static void mtdblock_release(struct mtd_blktrans_dev *mbd) * It was the last usage. Free the cache, but only sync if * opened for writing. */ - if (mbd->file_mode & FMODE_WRITE) + if (mbd->writable) mtd_sync(mbd->mtd); vfree(mtdblk->cache_data); } diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index 15cc9b95e32b52..6e471436bba556 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h @@ -34,7 +34,7 @@ struct mtd_blktrans_dev { struct blk_mq_tag_set *tag_set; spinlock_t queue_lock; void *priv; - fmode_t file_mode; + bool writable; }; struct mtd_blktrans_ops {
Instead of propagating the fmode_t, just use a bool to track if a mtd block device was opened for writing. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/mtd/mtd_blkdevs.c | 2 +- drivers/mtd/mtdblock.c | 2 +- include/linux/mtd/blktrans.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)