dc3edf7a66
Automatic submission by obs-autosubmit OBS-URL: https://build.opensuse.org/request/show/106239 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/btrfsprogs?expand=0&rev=25
86 lines
2.1 KiB
Diff
86 lines
2.1 KiB
Diff
From 6ca37050db7e94257559da2b8e8009c2347ed798 Mon Sep 17 00:00:00 2001
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From: Chris Mason <chris.mason@oracle.com>
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Date: Thu, 27 Oct 2011 16:23:14 -0400
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Subject: [PATCH 16/35] btrfs-progs: fixup is_mounted checks
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/proc/mounts contains device names that don't exist,
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we end up erroring out because we're not able to stat
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the device (that doesn't exist).
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Fix this by allowing the mkfs when the target device doesn't exist.
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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---
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utils.c | 34 +++++++++++++++++++---------------
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1 files changed, 19 insertions(+), 15 deletions(-)
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diff --git a/utils.c b/utils.c
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index 1c27e14..6c96548 100644
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--- a/utils.c
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+++ b/utils.c
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@@ -674,11 +674,11 @@ int is_same_blk_file(const char* a, const char* b)
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char real_a[PATH_MAX];
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char real_b[PATH_MAX];
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- if(!realpath(a, real_a) ||
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- !realpath(b, real_b))
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- {
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- return -errno;
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- }
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+ if(!realpath(a, real_a))
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+ strcpy(real_a, a);
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+
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+ if (!realpath(b, real_b))
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+ strcpy(real_b, b);
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/* Identical path? */
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if(strcmp(real_a, real_b) == 0)
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@@ -719,8 +719,8 @@ int is_same_loop_file(const char* a, const char* b)
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{
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char res_a[PATH_MAX];
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char res_b[PATH_MAX];
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- const char* final_a;
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- const char* final_b;
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+ const char* final_a = NULL;
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+ const char* final_b = NULL;
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int ret;
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/* Resolve a if it is a loop device */
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@@ -729,10 +729,12 @@ int is_same_loop_file(const char* a, const char* b)
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return 0;
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return ret;
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} else if (ret) {
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- if ((ret = resolve_loop_device(a, res_a, sizeof(res_a))) < 0)
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- return ret;
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-
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- final_a = res_a;
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+ if ((ret = resolve_loop_device(a, res_a, sizeof(res_a))) < 0) {
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+ if (errno != EPERM)
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+ return ret;
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+ }
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+ else
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+ final_a = res_a;
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} else {
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final_a = a;
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}
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@@ -743,10 +745,12 @@ int is_same_loop_file(const char* a, const char* b)
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return 0;
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return ret;
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} else if (ret) {
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- if((ret = resolve_loop_device(b, res_b, sizeof(res_b))) < 0)
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- return ret;
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-
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- final_b = res_b;
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+ if ((ret = resolve_loop_device(b, res_b, sizeof(res_b))) < 0) {
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+ if (errno != EPERM)
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+ return ret;
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+ }
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+ else
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+ final_b = res_b;
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} else {
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final_b = b;
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}
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--
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1.7.6.233.gd79bc
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