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f2fs: avoid selinux denial on CAP_SYS_RESOURCE

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This fixes CAP_SYS_RESOURCE denial of selinux when using resgid, since it
seems selinux reports it at the first place, but mostly we don't need to
check this condition first.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2018-03-08 20:47:33 -08:00
parent b6a06cbbb5
commit 162b27aec9
1 changed files with 2 additions and 2 deletions
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4
fs/f2fs/f2fs.h
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@@ -1607,13 +1607,13 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi,
return false;
if (IS_NOQUOTA(inode))
return true;
if (capable(CAP_SYS_RESOURCE))
return true;
if (uid_eq(sbi->s_resuid, current_fsuid()))
return true;
if (!gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) &&
in_group_p(sbi->s_resgid))
return true;
if (capable(CAP_SYS_RESOURCE))
return true;
return false;
}