diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-10-18 12:11:24 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 22:43:23 +0200 |
| commit | 2a93ad8fcb377b9d6e05947de161e146f5be4de9 (patch) | |
| tree | b42bd7ccdcb400dad7f1bbfaea805c90330bf112 /block/fops.c | |
| parent | squashfs: use bdev_nr_bytes instead of open coding it (diff) | |
| download | linux-2a93ad8fcb377b9d6e05947de161e146f5be4de9.tar.xz linux-2a93ad8fcb377b9d6e05947de161e146f5be4de9.zip | |
block: use bdev_nr_bytes instead of open coding it in blkdev_fallocate
Use the proper helper to read the block device size.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20211018101130.1838532-25-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/fops.c')
| -rw-r--r-- | block/fops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/fops.c b/block/fops.c index 2c43e493e37c..2ae8a7bd2b84 100644 --- a/block/fops.c +++ b/block/fops.c @@ -535,7 +535,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, return -EOPNOTSUPP; /* Don't go off the end of the device. */ - isize = i_size_read(bdev->bd_inode); + isize = bdev_nr_bytes(bdev); if (start >= isize) return -EINVAL; if (end >= isize) { |