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Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/ioctl.c10
-rw-r--r--fs/ext4/super.c10
2 files changed, 6 insertions, 14 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 992229ca2d83..6e3b9eea126f 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -1044,7 +1044,6 @@ static int ext4_ioctl_checkpoint(struct file *filp, unsigned long arg)
__u32 flags = 0;
unsigned int flush_flags = 0;
struct super_block *sb = file_inode(filp)->i_sb;
- struct request_queue *q;
if (copy_from_user(&flags, (__u32 __user *)arg,
sizeof(__u32)))
@@ -1065,10 +1064,8 @@ static int ext4_ioctl_checkpoint(struct file *filp, unsigned long arg)
if (flags & ~EXT4_IOC_CHECKPOINT_FLAG_VALID)
return -EINVAL;
- q = bdev_get_queue(EXT4_SB(sb)->s_journal->j_dev);
- if (!q)
- return -ENXIO;
- if ((flags & JBD2_JOURNAL_FLUSH_DISCARD) && !blk_queue_discard(q))
+ if ((flags & JBD2_JOURNAL_FLUSH_DISCARD) &&
+ !bdev_max_discard_sectors(EXT4_SB(sb)->s_journal->j_dev))
return -EOPNOTSUPP;
if (flags & EXT4_IOC_CHECKPOINT_FLAG_DRY_RUN)
@@ -1393,14 +1390,13 @@ resizefs_out:
case FITRIM:
{
- struct request_queue *q = bdev_get_queue(sb->s_bdev);
struct fstrim_range range;
int ret = 0;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (!blk_queue_discard(q))
+ if (!bdev_max_discard_sectors(sb->s_bdev))
return -EOPNOTSUPP;
/*
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 81749eaddf4c..93f4e4e9e263 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5458,13 +5458,9 @@ no_journal:
goto failed_mount9;
}
- if (test_opt(sb, DISCARD)) {
- struct request_queue *q = bdev_get_queue(sb->s_bdev);
- if (!blk_queue_discard(q))
- ext4_msg(sb, KERN_WARNING,
- "mounting with \"discard\" option, but "
- "the device does not support discard");
- }
+ if (test_opt(sb, DISCARD) && !bdev_max_discard_sectors(sb->s_bdev))
+ ext4_msg(sb, KERN_WARNING,
+ "mounting with \"discard\" option, but the device does not support discard");
if (es->s_error_count)
mod_timer(&sbi->s_err_report, jiffies + 300*HZ); /* 5 minutes */