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From 368b0d656eaa0c529743d582a36a46d994b260dd Mon Sep 17 00:00:00 2001
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From: Aurelien Aptel <aaptel@suse.com>
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Date: Thu, 14 Feb 2019 12:15:44 +0100
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Subject: [PATCH 11/36] mount.cifs: be more verbose and helpful regarding mount
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errors
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Signed-off-by: Aurelien Aptel <aaptel@suse.com>
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(cherry picked from commit 3a00449ea2560c1f160ca5e69a48a5078bfa1194)
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Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
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---
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mount.cifs.c | 12 +++++++++++-
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1 file changed, 11 insertions(+), 1 deletion(-)
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diff --git a/mount.cifs.c b/mount.cifs.c
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index ae7a899..9370f2e 100644
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--- a/mount.cifs.c
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+++ b/mount.cifs.c
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@@ -2099,6 +2099,10 @@ mount_retry:
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switch (errno) {
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case ECONNREFUSED:
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case EHOSTUNREACH:
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+ if (currentaddress) {
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+ fprintf(stderr, "mount error(%d): could not connect to %s",
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+ errno, currentaddress);
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+ }
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currentaddress = nextaddress;
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if (currentaddress) {
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nextaddress = strchr(currentaddress, ',');
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@@ -2110,6 +2114,12 @@ mount_retry:
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fprintf(stderr,
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"mount error: %s filesystem not supported by the system\n", cifs_fstype);
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break;
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+ case EHOSTDOWN:
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+ fprintf(stderr,
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+ "mount error: Server abruptly closed the connection.\n"
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+ "This can happen if the server does not support the SMB version you are trying to use.\n"
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+ "The default SMB version recently changed from SMB1 to SMB2.1 and above. Try mounting with vers=1.0.\n");
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+ break;
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case ENXIO:
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if (!already_uppercased &&
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uppercase_string(parsed_info->host) &&
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@@ -2126,7 +2136,7 @@ mount_retry:
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strerror(errno));
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fprintf(stderr,
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"Refer to the %s(8) manual page (e.g. man "
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- "%s)\n", thisprogram, thisprogram);
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+ "%s) and kernel log messages (dmesg)\n", thisprogram, thisprogram);
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rc = EX_FAIL;
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goto mount_exit;
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}
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--
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1.8.3.1
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