diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-10-18 12:11:21 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 14:43:23 -0600 |
| commit | 4646198519c9aaa1c307ec4750ac64e08507d936 (patch) | |
| tree | 68a8a3f5945ea3b80c8e98dbd9c5f732525d2276 /fs/pstore | |
| parent | d54f13a8e479adbeea4585c62dbf0cc85cedf73c (diff) | |
| download | linux-4646198519c9aaa1c307ec4750ac64e08507d936.tar.gz | |
pstore/blk: 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>
Acked-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20211018101130.1838532-22-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/blk.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/pstore/blk.c b/fs/pstore/blk.c index 04ce58c939a0..5d1fbaffd66a 100644 --- a/fs/pstore/blk.c +++ b/fs/pstore/blk.c @@ -205,7 +205,6 @@ static ssize_t psblk_generic_blk_write(const char *buf, size_t bytes, static int __register_pstore_blk(struct pstore_device_info *dev, const char *devpath) { - struct inode *inode; int ret = -ENODEV; lockdep_assert_held(&pstore_blk_lock); @@ -217,14 +216,13 @@ static int __register_pstore_blk(struct pstore_device_info *dev, goto err; } - inode = file_inode(psblk_file); - if (!S_ISBLK(inode->i_mode)) { + if (!S_ISBLK(file_inode(psblk_file)->i_mode)) { pr_err("'%s' is not block device!\n", devpath); goto err_fput; } - inode = I_BDEV(psblk_file->f_mapping->host)->bd_inode; - dev->zone.total_size = i_size_read(inode); + dev->zone.total_size = + bdev_nr_bytes(I_BDEV(psblk_file->f_mapping->host)); ret = __register_pstore_device(dev); if (ret) |