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Tue, 26 Mar 2024 13:14:06 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id YwcBKB7KAmb+NgAAn2gu4w (envelope-from ); Tue, 26 Mar 2024 13:14:06 +0000 From: Daniel Wagner To: Shin'ichiro Kawasaki Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Chaitanya Kulkarni , Hannes Reinecke , Daniel Wagner Subject: [PATCH blktests v3 02/20] nvme/rc: silence fcloop cleanup failures Date: Tue, 26 Mar 2024 14:13:44 +0100 Message-ID: <20240326131402.5092-3-dwagner@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240326131402.5092-1-dwagner@suse.de> References: <20240326131402.5092-1-dwagner@suse.de> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Score: 2.72 X-Spamd-Result: default: False [2.72 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; BROKEN_CONTENT_TYPE(1.50)[]; RCPT_COUNT_FIVE(0.00)[6]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-0.998]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.98)[86.90%] X-Spam-Level: ** Authentication-Results: smtp-out2.suse.de; none X-Spam-Flag: NO When the ctl file is missing we are logging tests/nvme/rc: line 265: /sys/class/fcloop/ctl/del_target_port: No such file or directory tests/nvme/rc: line 257: /sys/class/fcloop/ctl/del_local_port: No such file or directory tests/nvme/rc: line 249: /sys/class/fcloop/ctl/del_remote_port: No such file or directory because the first redirect operator fails. Also it's not possible to redirect the 'echo' error to /dev/null, because it's a builtin command which escapes the stderr redirect operator (why?). Anyway, the simplest way to catch this error is to first check if the control file exists before attempting to write to it. Signed-off-by: Daniel Wagner --- tests/nvme/rc | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/tests/nvme/rc b/tests/nvme/rc index 78d84af72e73..865c8c351159 100644 --- a/tests/nvme/rc +++ b/tests/nvme/rc @@ -234,7 +234,10 @@ _nvme_fcloop_del_rport() { local remote_wwpn="$4" local loopctl=/sys/class/fcloop/ctl - echo "wwnn=${remote_wwnn},wwpn=${remote_wwpn}" > ${loopctl}/del_remote_port 2> /dev/null + if [[ ! -f "${loopctl}/del_remote_port" ]]; then + return + fi + echo "wwnn=${remote_wwnn},wwpn=${remote_wwpn}" > "${loopctl}/del_remote_port" } _nvme_fcloop_del_lport() { @@ -242,7 +245,10 @@ _nvme_fcloop_del_lport() { local wwpn="$2" local loopctl=/sys/class/fcloop/ctl - echo "wwnn=${wwnn},wwpn=${wwpn}" > ${loopctl}/del_local_port 2> /dev/null + if [[ ! -f "${loopctl}/del_local_port" ]]; then + return + fi + echo "wwnn=${wwnn},wwpn=${wwpn}" > "${loopctl}/del_local_port" } _nvme_fcloop_del_tport() { @@ -250,7 +256,10 @@ _nvme_fcloop_del_tport() { local wwpn="$2" local loopctl=/sys/class/fcloop/ctl - echo "wwnn=${wwnn},wwpn=${wwpn}" > ${loopctl}/del_target_port 2> /dev/null + if [[ ! -f "${loopctl}/del_target_port" ]]; then + return + fi + echo "wwnn=${wwnn},wwpn=${wwpn}" > "${loopctl}/del_target_port" } _cleanup_fcloop() { -- 2.44.0