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authorChristoph Hellwig <hch@lst.de>2022-04-15 07:52:56 +0300
committerJens Axboe <axboe@kernel.dk>2022-04-18 04:49:59 +0300
commit7b47ef52d0a2025fd1408a8a0990933b8e1e510f (patch)
tree7df157ba434f0911852a57837610cc4f8e28b70f /fs/fat
parent70200574cc229f6ba038259e8142af2aa09e6976 (diff)
downloadlinux-7b47ef52d0a2025fd1408a8a0990933b8e1e510f.tar.xz
block: add a bdev_discard_granularity helper
Abstract away implementation details from file systems by providing a block_device based helper to retrieve the discard granularity. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com> [drbd] Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com> Acked-by: David Sterba <dsterba@suse.com> [btrfs] Link: https://lore.kernel.org/r/20220415045258.199825-26-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/fat')
-rw-r--r--fs/fat/file.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c
index e4c7d10e8012..bf91f977debe 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -127,7 +127,6 @@ static int fat_ioctl_fitrim(struct inode *inode, unsigned long arg)
struct super_block *sb = inode->i_sb;
struct fstrim_range __user *user_range;
struct fstrim_range range;
- struct request_queue *q = bdev_get_queue(sb->s_bdev);
int err;
if (!capable(CAP_SYS_ADMIN))
@@ -141,7 +140,7 @@ static int fat_ioctl_fitrim(struct inode *inode, unsigned long arg)
return -EFAULT;
range.minlen = max_t(unsigned int, range.minlen,
- q->limits.discard_granularity);
+ bdev_discard_granularity(sb->s_bdev));
err = fat_trim_fs(inode, &range);
if (err < 0)