lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 19 Apr 2011 15:11:34 +0900 From: Kazuya Mio <k-mio@...jp.nec.com> To: ext4 <linux-ext4@...r.kernel.org>, Theodore Tso <tytso@....edu> Subject: [PATCH] e2fsprogs: Unify the upper limit of reserved blocks count In e2fsprogs, the upper limit of reserved blocks count is a half of filesystem's blocks count. This patch fixes the incorrect checks of reserved blocks count. Signed-off-by: Kazuya Mio <k-mio@...jp.nec.com> --- lib/ext2fs/initialize.c | 2 +- misc/tune2fs.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/ext2fs/initialize.c b/lib/ext2fs/initialize.c index e1f229b..afefbfd 100644 --- a/lib/ext2fs/initialize.c +++ b/lib/ext2fs/initialize.c @@ -192,7 +192,7 @@ errcode_t ext2fs_initialize(const char *name, int flags, ext2fs_blocks_count_set(super, ext2fs_blocks_count(param)); ext2fs_r_blocks_count_set(super, ext2fs_r_blocks_count(param)); - if (ext2fs_r_blocks_count(super) >= ext2fs_blocks_count(param)) { + if (ext2fs_r_blocks_count(super) > ext2fs_blocks_count(param) / 2) { retval = EXT2_ET_INVALID_ARGUMENT; goto cleanup; } diff --git a/misc/tune2fs.c b/misc/tune2fs.c index bcada11..fad86c0 100644 --- a/misc/tune2fs.c +++ b/misc/tune2fs.c @@ -1718,7 +1718,7 @@ retry_open: reserved_ratio, ext2fs_r_blocks_count(sb)); } if (r_flag) { - if (reserved_blocks >= ext2fs_blocks_count(sb)/2) { + if (reserved_blocks > ext2fs_blocks_count(sb) / 2) { com_err(program_name, 0, _("reserved blocks count is too big (%llu)"), reserved_blocks); -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists