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| author | Christoph Hellwig <hch@lst.de> | 2021-10-18 12:11:13 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 14:43:22 -0600 |
| commit | 5816e91e4a14955224ae600dfea460d22588230a (patch) | |
| tree | 0de35ca98c197093f66543594a64600a8c007cb7 /fs/cramfs | |
| parent | cda00eba022d6a0a60740989ac79fc6a258b2d7a (diff) | |
| download | linux-5816e91e4a14955224ae600dfea460d22588230a.tar.gz linux-5816e91e4a14955224ae600dfea460d22588230a.tar.bz2 linux-5816e91e4a14955224ae600dfea460d22588230a.zip | |
cramfs: 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>
Link: https://lore.kernel.org/r/20211018101130.1838532-14-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/cramfs')
| -rw-r--r-- | fs/cramfs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 2be65269a987..666aa380011e 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -209,7 +209,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset, return read_buffers[i] + blk_offset; } - devsize = mapping->host->i_size >> PAGE_SHIFT; + devsize = bdev_nr_bytes(sb->s_bdev) >> PAGE_SHIFT; /* Ok, read in BLKS_PER_BUF pages completely first. */ for (i = 0; i < BLKS_PER_BUF; i++) { |