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From e2550d725cf94c01dee40f5f02ad242ee8e02072 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 15 May 2015 21:47:22 +0200
Subject: [PATCH] tmpfiles: don't fail if we cannot create a subvolume because
a file system is read-only but a dir already exists anyway
https://bugs.freedesktop.org/show_bug.cgi?id=90281
(cherry picked from commit 7b135a73999b6911ebb85c053b6f7701fdac1883)
Cherry-picked from: 7b135a7
Resolves: #1222517
---
src/tmpfiles/tmpfiles.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 73a9c9d5b..d0e6567d8 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -1002,20 +1002,25 @@ static int create_item(Item *i) {
r = mkdir_label(i->path, i->mode);
if (r < 0) {
- if (r != -EEXIST)
- return log_error_errno(r, "Failed to create directory or subvolume \"%s\": %m", i->path);
+ int k;
- if (stat(i->path, &st) < 0)
- return log_error_errno(errno, "stat(%s) failed: %m", i->path);
+ if (r != -EEXIST && r != -EROFS)
+ return log_error_errno(r, "Failed to create directory or subvolume \"%s\": %m", i->path);
- if (!S_ISDIR(st.st_mode)) {
- log_debug("\"%s\" already exists and is not a directory.", i->path);
+ k = is_dir(i->path, false);
+ if (k == -ENOENT && r == -EROFS)
+ return log_error_errno(r, "%s does not exist and cannot be created as the file system is read-only.", i->path);
+ if (k < 0)
+ return log_error_errno(k, "Failed to check if %s exists: %m", i->path);
+ if (!k) {
+ log_warning("\"%s\" already exists and is not a directory.", i->path);
return 0;
}
creation = CREATION_EXISTING;
} else
creation = CREATION_NORMAL;
+
log_debug("%s directory \"%s\".", creation_mode_verb_to_string(creation), i->path);
r = path_set_perms(i, i->path);