diff options
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 21e59acbcfdf..6fe49b9349ea 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -55,10 +55,12 @@ static sector_t max_block(struct block_device *bdev) return retval; } -/* Kill _all_ buffers, dirty or not.. */ +/* Kill _all_ buffers and pagecache , dirty or not.. */ static void kill_bdev(struct block_device *bdev) { - invalidate_bdev(bdev); + if (bdev->bd_inode->i_mapping->nrpages == 0) + return; + invalidate_bh_lrus(); truncate_inode_pages(bdev->bd_inode->i_mapping, 0); } |