[CRIU] [PATCH 3/8] proc_parse: Invert supported VMA check
Pavel Emelyanov
xemul at parallels.com
Fri Oct 10 12:02:01 PDT 2014
It's for more natural adding of new else-if branch for aio.
Signed-off-by: Pavel Emelyanov <xemul at parallels.com>
---
proc_parse.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/proc_parse.c b/proc_parse.c
index bfc6d86..38f933a 100644
--- a/proc_parse.c
+++ b/proc_parse.c
@@ -487,8 +487,11 @@ int parse_smaps(pid_t pid, struct vm_area_list *vma_area_list, bool use_map_file
goto err;
}
- if (!S_ISREG(st_buf->st_mode) &&
- !(S_ISCHR(st_buf->st_mode) && st_buf->st_rdev == DEVZERO)) {
+ if (S_ISREG(st_buf->st_mode))
+ /* regular file mapping -- supported */;
+ else if (S_ISCHR(st_buf->st_mode) && (st_buf->st_rdev == DEVZERO))
+ /* devzero mapping -- also makes sense */;
+ else {
pr_err("Can't handle non-regular mapping on %d's map %#lx\n", pid, start);
goto err;
}
--
1.8.4.2
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