diff options
Diffstat (limited to 'block/ioctl.c')
| -rw-r--r-- | block/ioctl.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index faa40f383e27..f7b0006ca45d 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -13,6 +13,7 @@ #include <linux/uaccess.h> #include <linux/pagemap.h> #include <linux/io_uring/cmd.h> +#include <linux/blk-integrity.h> #include <uapi/linux/blkdev.h> #include "blk.h" #include "blk-crypto-internal.h" @@ -142,6 +143,7 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode, if (err) return err; + inode_lock(bdev->bd_mapping->host); filemap_invalidate_lock(bdev->bd_mapping); err = truncate_bdev_range(bdev, mode, start, start + len - 1); if (err) @@ -174,6 +176,7 @@ out_unplug: blk_finish_plug(&plug); fail: filemap_invalidate_unlock(bdev->bd_mapping); + inode_unlock(bdev->bd_mapping->host); return err; } @@ -199,12 +202,14 @@ static int blk_ioctl_secure_erase(struct block_device *bdev, blk_mode_t mode, end > bdev_nr_bytes(bdev)) return -EINVAL; + inode_lock(bdev->bd_mapping->host); filemap_invalidate_lock(bdev->bd_mapping); err = truncate_bdev_range(bdev, mode, start, end - 1); if (!err) err = blkdev_issue_secure_erase(bdev, start >> 9, len >> 9, GFP_KERNEL); filemap_invalidate_unlock(bdev->bd_mapping); + inode_unlock(bdev->bd_mapping->host); return err; } @@ -236,6 +241,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode, return -EINVAL; /* Invalidate the page cache, including dirty pages */ + inode_lock(bdev->bd_mapping->host); filemap_invalidate_lock(bdev->bd_mapping); err = truncate_bdev_range(bdev, mode, start, end); if (err) @@ -246,6 +252,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode, fail: filemap_invalidate_unlock(bdev->bd_mapping); + inode_unlock(bdev->bd_mapping->host); return err; } @@ -638,7 +645,7 @@ static int blkdev_common_ioctl(struct block_device *bdev, blk_mode_t mode, case IOC_PR_CLEAR: return blkdev_pr_clear(bdev, mode, argp); default: - return -ENOIOCTLCMD; + return blk_get_meta_cap(bdev, cmd, argp); } } |