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GET /api/patches/2196546/?format=api
{ "id": 2196546, "url": "http://patchwork.ozlabs.org/api/patches/2196546/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/patch/20260214175237.13794-1-always.starving0@gmail.com/", "project": { "id": 59, "url": "http://patchwork.ozlabs.org/api/projects/59/?format=api", "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": "<20260214175237.13794-1-always.starving0@gmail.com>", "list_archive_url": null, "date": "2026-02-14T17:52:37", "name": "inotify: cleanup - limit masks, use SAFE_ wrappers", "commit_ref": null, "pull_url": null, "state": "needs-review-ack", "archived": false, "hash": "81b7596046fdb6672dee91bfe7f45364164636bb", "submitter": { "id": 92589, "url": "http://patchwork.ozlabs.org/api/people/92589/?format=api", "name": "Jinseok Kim", "email": "always.starving0@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ltp/patch/20260214175237.13794-1-always.starving0@gmail.com/mbox/", "series": [ { "id": 492188, "url": "http://patchwork.ozlabs.org/api/series/492188/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/list/?series=492188", "date": "2026-02-14T17:52:37", "name": "inotify: cleanup - limit masks, use SAFE_ wrappers", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492188/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196546/comments/", "check": "success", "checks": "http://patchwork.ozlabs.org/api/patches/2196546/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": [ 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<ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>" }, "content": "Replace IN_ALL_EVENTS with minimal relevant masks and manual read/write\nwith SAFE_READ/SAFE_WRITE for better stability and consistency.\n\ninotify12.c intentionally unchanged: raw read() + manual EAGAIN handling\nis required to treat missing second event as IN_IGNORED (normal case).\n\nSigned-off-by: Jinseok Kim <always.starving0@gmail.com>\n---\n testcases/kernel/syscalls/inotify/inotify01.c | 21 ++++++-------------\n testcases/kernel/syscalls/inotify/inotify02.c | 5 ++++-\n testcases/kernel/syscalls/inotify/inotify03.c | 16 +++-----------\n testcases/kernel/syscalls/inotify/inotify04.c | 10 ++++-----\n testcases/kernel/syscalls/inotify/inotify05.c | 10 +++------\n testcases/kernel/syscalls/inotify/inotify07.c | 10 +++------\n testcases/kernel/syscalls/inotify/inotify08.c | 7 +------\n testcases/kernel/syscalls/inotify/inotify10.c | 4 +---\n 8 files changed, 26 insertions(+), 57 deletions(-)\n\n--\n2.43.0", "diff": "diff --git a/testcases/kernel/syscalls/inotify/inotify01.c b/testcases/kernel/syscalls/inotify/inotify01.c\nindex 8671b594a..f58784ffd 100644\n--- a/testcases/kernel/syscalls/inotify/inotify01.c\n+++ b/testcases/kernel/syscalls/inotify/inotify01.c\n@@ -55,10 +55,7 @@ void verify_inotify(void)\n \tevent_set[test_cnt] = IN_OPEN;\n \ttest_cnt++;\n\n-\tif (read(fd, buf, BUF_SIZE) == -1) {\n-\t\ttst_brk(TBROK | TERRNO,\n-\t\t\t\"read(%d, buf, %d) failed\", fd, BUF_SIZE);\n-\t}\n+\tSAFE_READ(0, fd, buf, BUF_SIZE);\n \tevent_set[test_cnt] = IN_ACCESS;\n \ttest_cnt++;\n\n@@ -70,10 +67,7 @@ void verify_inotify(void)\n \tevent_set[test_cnt] = IN_OPEN;\n \ttest_cnt++;\n\n-\tif (write(fd, buf, BUF_SIZE) == -1) {\n-\t\ttst_brk(TBROK,\n-\t\t\t\"write(%d, %s, %d) failed\", fd, fname, BUF_SIZE);\n-\t}\n+\tSAFE_WRITE(SAFE_WRITE_ALL, fd, buf, BUF_SIZE);\n \tevent_set[test_cnt] = IN_MODIFY;\n \ttest_cnt++;\n\n@@ -85,12 +79,7 @@ void verify_inotify(void)\n \t * get list of events\n \t */\n \tint len, i = 0, test_num = 0;\n-\tif ((len = read(fd_notify, event_buf, EVENT_BUF_LEN)) < 0) {\n-\t\ttst_brk(TBROK,\n-\t\t\t\"read(%d, buf, %zu) failed\",\n-\t\t\tfd_notify, EVENT_BUF_LEN);\n-\n-\t}\n+\tlen = SAFE_READ(0, fd_notify, event_buf, EVENT_BUF_LEN);\n\n \t/*\n \t * check events\n@@ -143,7 +132,9 @@ static void setup(void)\n\n \tfd_notify = SAFE_MYINOTIFY_INIT();\n\n-\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, fname, IN_ALL_EVENTS);\n+\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, fname, IN_ATTRIB | IN_OPEN |\n+\t\t\t\t IN_ACCESS | IN_CLOSE_NOWRITE | IN_MODIFY |\n+\t\t\t\t IN_CLOSE_WRITE);\n \treap_wd = 1;\n }\n\ndiff --git a/testcases/kernel/syscalls/inotify/inotify02.c b/testcases/kernel/syscalls/inotify/inotify02.c\nindex 314c1bd49..a842abeee 100644\n--- a/testcases/kernel/syscalls/inotify/inotify02.c\n+++ b/testcases/kernel/syscalls/inotify/inotify02.c\n@@ -187,7 +187,10 @@ static void setup(void)\n {\n \tfd_notify = SAFE_MYINOTIFY_INIT();\n\n-\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, \".\", IN_ALL_EVENTS);\n+\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, \".\", IN_ATTRIB | IN_CREATE |\n+\t\t\t\t IN_OPEN | IN_CLOSE_WRITE |\n+\t\t\t\t IN_MOVED_FROM | IN_MOVED_TO |\n+\t\t\t\t IN_MOVE_SELF | IN_DELETE);\n \treap_wd = 1;\n }\n\ndiff --git a/testcases/kernel/syscalls/inotify/inotify03.c b/testcases/kernel/syscalls/inotify/inotify03.c\nindex 9bb95addb..5d141fbb5 100644\n--- a/testcases/kernel/syscalls/inotify/inotify03.c\n+++ b/testcases/kernel/syscalls/inotify/inotify03.c\n@@ -55,7 +55,7 @@ void verify_inotify(void)\n \tSAFE_MOUNT(tst_device->dev, mntpoint, tst_device->fs_type, 0, NULL);\n \tmount_flag = 1;\n\n-\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, fname, IN_ALL_EVENTS);\n+\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, fname, IN_UNMOUNT | IN_IGNORED);\n\n \tevent_set[test_cnt] = IN_UNMOUNT;\n \ttest_cnt++;\n@@ -74,11 +74,7 @@ void verify_inotify(void)\n \t}\n \tmount_flag = 0;\n\n-\tlen = read(fd_notify, event_buf, EVENT_BUF_LEN);\n-\tif (len < 0) {\n-\t\ttst_brk(TBROK | TERRNO,\n-\t\t\t\"read(%d, buf, %zu) failed\", fd_notify, EVENT_BUF_LEN);\n-\t}\n+\tlen = SAFE_READ(0, fd_notify, event_buf, EVENT_BUF_LEN);\n\n \t/* check events */\n \ttest_num = 0;\n@@ -125,8 +121,6 @@ void verify_inotify(void)\n\n static void setup(void)\n {\n-\tint ret;\n-\n \tSAFE_MKDIR(mntpoint, DIR_MODE);\n\n \tSAFE_MOUNT(tst_device->dev, mntpoint, tst_device->fs_type, 0, NULL);\n@@ -135,11 +129,7 @@ static void setup(void)\n \tsprintf(fname, \"%s/tfile_%d\", mntpoint, getpid());\n \tfd = SAFE_OPEN(fname, O_RDWR | O_CREAT, 0700);\n\n-\tret = write(fd, fname, 1);\n-\tif (ret == -1) {\n-\t\ttst_brk(TBROK | TERRNO,\n-\t\t\t \"write(%d, %s, 1) failed\", fd, fname);\n-\t}\n+\tSAFE_WRITE(SAFE_WRITE_ALL, fd, fname, 1);\n\n \t/* close the file we have open */\n \tSAFE_CLOSE(fd);\ndiff --git a/testcases/kernel/syscalls/inotify/inotify04.c b/testcases/kernel/syscalls/inotify/inotify04.c\nindex 1db38ddf2..1472bcff0 100644\n--- a/testcases/kernel/syscalls/inotify/inotify04.c\n+++ b/testcases/kernel/syscalls/inotify/inotify04.c\n@@ -81,10 +81,12 @@ void verify_inotify(void)\n \tSAFE_MKDIR(TEST_DIR, 00700);\n \tclose(SAFE_CREAT(TEST_FILE, 00600));\n\n-\twd_dir = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, TEST_DIR, IN_ALL_EVENTS);\n+\twd_dir = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, TEST_DIR, IN_DELETE_SELF |\n+\t\t\t\t\t IN_ATTRIB | IN_IGNORED);\n \treap_wd_dir = 1;\n\n-\twd_file = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, TEST_FILE, IN_ALL_EVENTS);\n+\twd_file = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, TEST_FILE, IN_DELETE_SELF |\n+\t\t\t\t\t IN_ATTRIB | IN_IGNORED);\n \treap_wd_file = 1;\n\n \tSAFE_RMDIR(TEST_DIR);\n@@ -118,9 +120,7 @@ void verify_inotify(void)\n \tstrcpy(event_set[test_cnt].name, \"\");\n \ttest_cnt++;\n\n-\tlen = read(fd_notify, event_buf, EVENT_BUF_LEN);\n-\tif (len == -1)\n-\t\ttst_brk(TBROK | TERRNO, \"read failed\");\n+\tlen = SAFE_READ(0, fd_notify, event_buf, EVENT_BUF_LEN);\n\n \twhile (i < len) {\n \t\tstruct inotify_event *event;\ndiff --git a/testcases/kernel/syscalls/inotify/inotify05.c b/testcases/kernel/syscalls/inotify/inotify05.c\nindex d9bfb05f1..d1e35b735 100644\n--- a/testcases/kernel/syscalls/inotify/inotify05.c\n+++ b/testcases/kernel/syscalls/inotify/inotify05.c\n@@ -60,12 +60,7 @@ void verify_inotify(void)\n \t\t/*\n \t\t * get list on events\n \t\t */\n-\t\tlen = read(fd_notify, event_buf, EVENT_BUF_LEN);\n-\t\tif (len < 0) {\n-\t\t\ttst_brk(TBROK | TERRNO,\n-\t\t\t\t\"read(%d, buf, %zu) failed\",\n-\t\t\t\tfd_notify, EVENT_BUF_LEN);\n-\t\t}\n+\t\tlen = SAFE_READ(0, fd_notify, event_buf, EVENT_BUF_LEN);\n\n \t\t/*\n \t\t * check events\n@@ -128,7 +123,8 @@ static void setup(void)\n\n \tfd_notify = SAFE_MYINOTIFY_INIT1(O_NONBLOCK);\n\n-\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, fname, IN_ALL_EVENTS);\n+\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, fname, IN_ACCESS | IN_MODIFY |\n+\t\t\t\t IN_OPEN | IN_Q_OVERFLOW);\n\n \tSAFE_FILE_SCANF(\"/proc/sys/fs/inotify/max_queued_events\",\n \t\t\t\"%d\", &max_events);\ndiff --git a/testcases/kernel/syscalls/inotify/inotify07.c b/testcases/kernel/syscalls/inotify/inotify07.c\nindex 66a2f4d37..55d03377c 100644\n--- a/testcases/kernel/syscalls/inotify/inotify07.c\n+++ b/testcases/kernel/syscalls/inotify/inotify07.c\n@@ -88,12 +88,7 @@ void verify_inotify(void)\n \tstrcpy(event_set[test_cnt].name, FILE_NAME);\n \ttest_cnt++;\n\n-\tint len = read(fd_notify, event_buf, EVENT_BUF_LEN);\n-\tif (len == -1 && errno != EAGAIN) {\n-\t\ttst_brk(TBROK | TERRNO,\n-\t\t\t\"read(%d, buf, %zu) failed\",\n-\t\t\tfd_notify, EVENT_BUF_LEN);\n-\t}\n+\tint len = SAFE_READ(0, fd_notify, event_buf, EVENT_BUF_LEN);\n\n \tint i = 0, test_num = 0;\n \twhile (i < len) {\n@@ -151,7 +146,8 @@ static void setup(void)\n \tfd_notify = SAFE_MYINOTIFY_INIT1(O_NONBLOCK);\n\n \t/* Setup a watch on an overlayfs lower directory */\n-\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, DIR_PATH, IN_ALL_EVENTS);\n+\twd = SAFE_MYINOTIFY_ADD_WATCH(fd_notify, DIR_PATH, IN_ATTRIB | IN_OPEN |\n+\t\t\t\t IN_CLOSE_WRITE);\n \treap_wd = 1;\n\n \tSAFE_STAT(DIR_PATH, &buf);\ndiff --git a/testcases/kernel/syscalls/inotify/inotify08.c b/testcases/kernel/syscalls/inotify/inotify08.c\nindex 4cbb16ce0..e0837cac3 100644\n--- a/testcases/kernel/syscalls/inotify/inotify08.c\n+++ b/testcases/kernel/syscalls/inotify/inotify08.c\n@@ -86,12 +86,7 @@ void verify_inotify(void)\n \tSAFE_TOUCH(OVL_LOWER\"/\"FILE_NAME, 0644, NULL);\n \tSAFE_TOUCH(OVL_UPPER\"/\"FILE_NAME, 0644, NULL);\n\n-\tint len = read(fd_notify, event_buf, EVENT_BUF_LEN);\n-\tif (len == -1 && errno != EAGAIN) {\n-\t\ttst_brk(TBROK | TERRNO,\n-\t\t\t\"read(%d, buf, %zu) failed\",\n-\t\t\tfd_notify, EVENT_BUF_LEN);\n-\t}\n+\tint len = SAFE_READ(0, fd_notify, event_buf, EVENT_BUF_LEN);\n\n \tint i = 0, test_num = 0;\n \twhile (i < len) {\ndiff --git a/testcases/kernel/syscalls/inotify/inotify10.c b/testcases/kernel/syscalls/inotify/inotify10.c\nindex a78572dff..4c3a1d116 100644\n--- a/testcases/kernel/syscalls/inotify/inotify10.c\n+++ b/testcases/kernel/syscalls/inotify/inotify10.c\n@@ -143,9 +143,7 @@ static void verify_inotify(unsigned int n)\n \t\ttest_cnt++;\n \t}\n\n-\tlen = read(fd_notify, event_buf, EVENT_BUF_LEN);\n-\tif (len == -1)\n-\t\ttst_brk(TBROK | TERRNO, \"read failed\");\n+\tlen = SAFE_READ(0, fd_notify, event_buf, EVENT_BUF_LEN);\n\n \twhile (i < len) {\n \t\tstruct event_t *expected = &event_set[test_num];\n", "prefixes": [] }