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authorChristoph Hellwig <hch@lst.de>2021-10-18 13:11:19 +0300
committerJens Axboe <axboe@kernel.dk>2021-10-18 23:43:23 +0300
commit4fcd69798d7f366e1155f3041caf3891ebea72c6 (patch)
treee81490fd6ae3f9864dd93e897b4b0cea93aa33ae /fs/nilfs2/ioctl.c
parent6e50e781fe8873610f2e4011848f8b8d7406ee96 (diff)
downloadlinux-4fcd69798d7f366e1155f3041caf3891ebea72c6.tar.xz
nilfs2: use bdev_nr_bytes instead of open coding it
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> Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com> Link: https://lore.kernel.org/r/20211018101130.1838532-20-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/nilfs2/ioctl.c')
-rw-r--r--fs/nilfs2/ioctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 640ac8fe891e..1d0583cfd970 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -1107,7 +1107,7 @@ static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp)
goto out;
ret = -ERANGE;
- if (range[1] > i_size_read(inode->i_sb->s_bdev->bd_inode))
+ if (range[1] > bdev_nr_bytes(inode->i_sb->s_bdev))
goto out;
segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize;