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path: root/drivers/md/dm-vdo/message-stats.c
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2024-08-21dm vdo: add dmsetup message for returning configuration infoBruce Johnston
Add a new dmsetup message called config, which will return useful configuration information for the vdo volume and the uds index associated with it. The output is a YAML string, and contains a version number to allow future additions to the content. Signed-off-by: Bruce Johnston <bjohnsto@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
2024-03-04dm vdo logger: change from uds_ to vdo_ namespaceMike Snitzer
Rename all uds_log_* to vdo_log_*. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Chung Chung <cchung@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo: check for VDO_SUCCESS return value from memory-alloc functionsMike Snitzer
VDO_SUCCESS and UDS_SUCCESS were used interchangably, update all callers of VDO's memory-alloc functions to consistently check for VDO_SUCCESS. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo memory-alloc: change from uds_ to vdo_ namespaceMike Snitzer
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo: clean up scnprintf usageChung Chung
Ignore scnprintf return status since it is not necessary. Change write_* functions type from int to void since we no longer return any result. Also, clean up any code that checks or uses any scnprintf return results. Check uds_allocate return code which was previous ignored, return and log error when uds_allocate failed. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Chung Chung <cchung@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-02-20dm vdo message-stats: reformat to remove excessive newlinesKen Raeburn
Signed-off-by: Ken Raeburn <raeburn@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-02-20dm vdo: add statistics reportingMatthew Sakai
Add data and methods to report statisics. Co-developed-by: J. corwin Coburn <corwin@hurlbutnet.net> Signed-off-by: J. corwin Coburn <corwin@hurlbutnet.net> Co-developed-by: Michael Sclafani <dm-devel@lists.linux.dev> Signed-off-by: Michael Sclafani <dm-devel@lists.linux.dev> Co-developed-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me> Signed-off-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>