{"id":2215886,"url":"http://patchwork.ozlabs.org/api/patches/2215886/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/patch/20260325-ioctl_getlbmd01-v1-1-00dc526e326f@suse.com/","project":{"id":59,"url":"http://patchwork.ozlabs.org/api/projects/59/?format=json","name":"Linux Test Project development","link_name":"ltp","list_id":"ltp.lists.linux.it","list_email":"ltp@lists.linux.it","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260325-ioctl_getlbmd01-v1-1-00dc526e326f@suse.com>","list_archive_url":null,"date":"2026-03-25T14:19:10","name":"[1/2] Add logical_block_metadata_cap struct fallback","commit_ref":null,"pull_url":null,"state":"needs-review-ack","archived":false,"hash":"17748c8b577ada49daa7cc961cbdf75514d9a406","submitter":{"id":83220,"url":"http://patchwork.ozlabs.org/api/people/83220/?format=json","name":"Andrea Cervesato","email":"andrea.cervesato@suse.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ltp/patch/20260325-ioctl_getlbmd01-v1-1-00dc526e326f@suse.com/mbox/","series":[{"id":497452,"url":"http://patchwork.ozlabs.org/api/series/497452/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/list/?series=497452","date":"2026-03-25T14:19:10","name":"New test for ioctl(FS_IOC_GETLBMD_CAP) feature","version":1,"mbox":"http://patchwork.ozlabs.org/series/497452/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215886/comments/","check":"success","checks":"http://patchwork.ozlabs.org/api/patches/2215886/checks/","tags":{},"related":[],"headers":{"Return-Path":"<ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=EZVvasHu;\n\tdkim=fail reason=\"signature verification failed\" header.d=suse.de\n header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519\n header.b=hwpSp8sr;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key)\n header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa\n header.b=UCzrfR8T;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=F3CSBySZ;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=213.254.12.146; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" <ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>"},"content":"From: Andrea Cervesato <andrea.cervesato@suse.com>\n\nAdd UAPI fallback definitions for struct logical_block_metadata_cap,\nFS_IOC_GETLBMD_CAP ioctl and related LBMD_* constants in lapi/fs.h\nfor systems whose kernel headers predate v6.17.\n\nAlso add the corresponding AC_CHECK_TYPES entry in configure.ac.\n\nSigned-off-by: Andrea Cervesato <andrea.cervesato@suse.com>\n---\n configure.ac      |  2 ++\n include/lapi/fs.h | 21 +++++++++++++++++++++\n 2 files changed, 23 insertions(+)","diff":"diff --git a/configure.ac b/configure.ac\nindex 9d6ec7f13ad421aa35840ebc65745c962b11e1db..685771096f5329177237f2c2a6e5dda00853c469 100644\n--- a/configure.ac\n+++ b/configure.ac\n@@ -274,6 +274,8 @@ AC_CHECK_TYPES([struct file_attr],,,[#include <linux/fs.h>])\n \n AC_CHECK_TYPES([struct fsxattr],,,[#include <linux/fs.h>])\n \n+AC_CHECK_TYPES([struct logical_block_metadata_cap],,,[#include <linux/fs.h>])\n+\n AC_CHECK_TYPES([struct sockaddr_vm],,,[\n #include <sys/socket.h>\n #include <linux/vm_sockets.h>\ndiff --git a/include/lapi/fs.h b/include/lapi/fs.h\nindex 6b5056bd25c5504637f01f10be8b091f79d5632d..471ad0a25b805b9d4254b13611445a1cc294e0f1 100644\n--- a/include/lapi/fs.h\n+++ b/include/lapi/fs.h\n@@ -136,4 +136,25 @@ static inline int file_setattr(int dfd, const char *filename,\n }\n #endif\n \n+#ifndef HAVE_STRUCT_LOGICAL_BLOCK_METADATA_CAP\n+struct logical_block_metadata_cap {\n+\tuint32_t\tlbmd_flags;\n+\tuint16_t\tlbmd_interval;\n+\tuint8_t\t\tlbmd_size;\n+\tuint8_t\t\tlbmd_opaque_size;\n+\tuint8_t\t\tlbmd_opaque_offset;\n+\tuint8_t\t\tlbmd_pi_size;\n+\tuint8_t\t\tlbmd_pi_offset;\n+\tuint8_t\t\tlbmd_guard_tag_type;\n+\tuint8_t\t\tlbmd_app_tag_size;\n+\tuint8_t\t\tlbmd_ref_tag_size;\n+\tuint8_t\t\tlbmd_storage_tag_size;\n+\tuint8_t\t\tpad;\n+};\n+#endif\n+\n+#ifndef FS_IOC_GETLBMD_CAP\n+# define FS_IOC_GETLBMD_CAP\t_IOWR(0x15, 2, struct logical_block_metadata_cap)\n+#endif\n+\n #endif /* LAPI_FS_H__ */\n","prefixes":["1/2"]}