| Message ID | 20220427160255.300418-16-p.raghav@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/16] block: make blkdev_nr_zones and blk_queue_zone_no generic for npo2 zsze | expand |
Applied to f2fs tree. Thanks, On 04/27, Pankaj Raghav wrote: > From: Luis Chamberlain <mcgrof@kernel.org> > > F2FS zoned support has power of 2 zone size assumption in many places > such as in __f2fs_issue_discard_zone, init_blkz_info. As the power of 2 > requirement has been removed from the block layer, explicitly add a > condition in f2fs to allow only power of 2 zone size devices. > > This condition will be relaxed once those calculation based on power of > 2 is made generic. > > Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> > Signed-off-by: Pankaj Raghav <p.raghav@samsung.com> > --- > fs/f2fs/super.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c > index f64761a15df7..db79abf30002 100644 > --- a/fs/f2fs/super.c > +++ b/fs/f2fs/super.c > @@ -3685,6 +3685,10 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) > return 0; > > zone_sectors = bdev_zone_sectors(bdev); > + if (!is_power_of_2(zone_sectors)) { > + f2fs_err(sbi, "F2FS does not support non power of 2 zone sizes\n"); > + return -EINVAL; > + } > > if (sbi->blocks_per_blkz && sbi->blocks_per_blkz != > SECTOR_TO_BLOCK(zone_sectors)) > -- > 2.25.1
On 2022-05-03 22:05, Jaegeuk Kim wrote: > Applied to f2fs tree. Thanks, > Thanks Jaegeuk. I will remove the f2fs patches from my next revision Regards, Pankaj > On 04/27, Pankaj Raghav wrote: >> From: Luis Chamberlain <mcgrof@kernel.org> >> >> F2FS zoned support has power of 2 zone size assumption in many places >> such as in __f2fs_issue_discard_zone, init_blkz_info. As the power of 2 >> requirement has been removed from the block layer, explicitly add a >> condition in f2fs to allow only power of 2 zone size devices. >> >> This condition will be relaxed once those calculation based on power of >> 2 is made generic. >> >> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> >> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com> >> --- >> fs/f2fs/super.c | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c >> index f64761a15df7..db79abf30002 100644 >> --- a/fs/f2fs/super.c >> +++ b/fs/f2fs/super.c >> @@ -3685,6 +3685,10 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) >> return 0; >> >> zone_sectors = bdev_zone_sectors(bdev); >> + if (!is_power_of_2(zone_sectors)) { >> + f2fs_err(sbi, "F2FS does not support non power of 2 zone sizes\n"); >> + return -EINVAL; >> + } >> >> if (sbi->blocks_per_blkz && sbi->blocks_per_blkz != >> SECTOR_TO_BLOCK(zone_sectors)) >> -- >> 2.25.1
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f64761a15df7..db79abf30002 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -3685,6 +3685,10 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) return 0; zone_sectors = bdev_zone_sectors(bdev); + if (!is_power_of_2(zone_sectors)) { + f2fs_err(sbi, "F2FS does not support non power of 2 zone sizes\n"); + return -EINVAL; + } if (sbi->blocks_per_blkz && sbi->blocks_per_blkz != SECTOR_TO_BLOCK(zone_sectors))