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(parent: 6fbacb8) | patch
ext2: fix block range in ext2_data_block_valid()
authorChengguang Xu <cgxu519@zoho.com.cn>
Tue, 23 Jul 2019 11:21:54 +0000 (19:21 +0800)
committerJan Kara <jack@suse.cz>
Wed, 31 Jul 2019 10:04:42 +0000 (12:04 +0200)
commite5d395974e043cdcedcd84a0d41aaebb723786d8
tree8ff04266c012c2ac4a3449149a9da23e3d489952tree | snapshot
parent6fbacb8539a6659d446a9efabb538cfc007c1427commit | diff
ext2: fix block range in ext2_data_block_valid()

For block validity we should check the block range
from start_block to start_block + count - 1, so fix
the range in ext2_data_block_valid() and also modify
the count argument properly in calling place.

Signed-off-by: Chengguang Xu <cgxu519@zoho.com.cn>
Link: https://lore.kernel.org/r/20190723112155.20329-1-cgxu519@zoho.com.cn
Signed-off-by: Jan Kara <jack@suse.cz>
fs/ext2/balloc.c diff | blob | history
fs/ext2/xattr.c diff | blob | history
Domain: System / Kernel;