diff options
| author | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
| commit | a4ad68d57e4dc4138304df23d1817eb094149389 (patch) | |
| tree | ca7d8c4ce5377c4251560de06e15dd7be7063351 /fs/quota/quota_v2.c | |
| parent | cd9d95a55550555da8e587ead9cbba5f98a371a3 (diff) | |
| parent | c97259df3f2e163c72f4d0685c61fb2e026dc989 (diff) | |
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'fs/quota/quota_v2.c')
| -rw-r--r-- | fs/quota/quota_v2.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c index 3dfc23e02135..e3da02f4986f 100644 --- a/fs/quota/quota_v2.c +++ b/fs/quota/quota_v2.c @@ -97,8 +97,11 @@ static int v2_read_file_info(struct super_block *sb, int type) unsigned int version; if (!v2_read_header(sb, type, &dqhead)) - return 0; + return -1; version = le32_to_cpu(dqhead.dqh_version); + if ((info->dqi_fmt_id == QFMT_VFS_V0 && version != 0) || + (info->dqi_fmt_id == QFMT_VFS_V1 && version != 1)) + return -1; size = sb->s_op->quota_read(sb, type, (char *)&dinfo, sizeof(struct v2_disk_dqinfo), V2_DQINFOOFF); @@ -120,8 +123,8 @@ static int v2_read_file_info(struct super_block *sb, int type) info->dqi_maxilimit = 0xffffffff; } else { /* used space is stored as unsigned 64-bit value */ - info->dqi_maxblimit = 0xffffffffffffffff; /* 2^64-1 */ - info->dqi_maxilimit = 0xffffffffffffffff; + info->dqi_maxblimit = 0xffffffffffffffffULL; /* 2^64-1 */ + info->dqi_maxilimit = 0xffffffffffffffffULL; } info->dqi_bgrace = le32_to_cpu(dinfo.dqi_bgrace); info->dqi_igrace = le32_to_cpu(dinfo.dqi_igrace); |