reiserfs: use bdev_nr_bytes instead of open coding it
Use the proper helper to read the block device size and remove two cargo culted checks that can't be false. 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/20211018101130.1838532-23-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -1986,9 +1986,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
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* smaller than the filesystem. If the check fails then abort and
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* scream, because bad stuff will happen otherwise.
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*/
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if (s->s_bdev && s->s_bdev->bd_inode
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&& i_size_read(s->s_bdev->bd_inode) <
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sb_block_count(rs) * sb_blocksize(rs)) {
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if (bdev_nr_bytes(s->s_bdev) < sb_block_count(rs) * sb_blocksize(rs)) {
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SWARN(silent, s, "", "Filesystem cannot be "
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"mounted because it is bigger than the device");
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SWARN(silent, s, "", "You may need to run fsck "
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