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Searched refs:vfs_read (Results 1 – 13 of 13) sorted by relevance

/linux-6.15/Documentation/trace/
H A Dfprobetrace.rst89 # echo 'f:myprobe vfs_read count pos' >> dynamic_events
91 f:fprobes/myprobe vfs_read count=count pos=pos
116 # echo 'f:myprobe vfs_read $arg*' >> dynamic_events
118 f:fprobes/myprobe vfs_read file=file buf=buf count=count pos=pos
164 Here is an example to add fprobe events on ``vfs_read()`` function entry
168 # echo 'f vfs_read $arg*' >> dynamic_events
169 # echo 'f vfs_read%return $retval' >> dynamic_events
171 f:fprobes/vfs_read__entry vfs_read file=file buf=buf count=count pos=pos
172 f:fprobes/vfs_read__exit vfs_read%return arg1=$retval
178 … sh-70 [000] ..... 335.883208: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1
[all …]
H A Dboottime-trace.rst218 kprobes.vfs_read {
219 probes = "vfs_read $arg1 $arg2"
H A Dkprobes.rst741 c015d71a k vfs_read+0x0
H A Dhistogram.rst645 vfs_read+0x86/0x140
H A Dftrace.rst1008 => vfs_read
/linux-6.15/tools/perf/tests/shell/base_probe/
H A Dtest_basic.sh66 $CMD_PERF probe --quiet --add vfs_read > $LOGS_DIR/basic_quiet01.log 2> $LOGS_DIR/basic_quiet01.err
68 $CMD_PERF probe --quiet --del vfs_read > $LOGS_DIR/basic_quiet03.log 2> $LOGS_DIR/basic_quiet02.err
/linux-6.15/tools/testing/ktest/examples/bootconfigs/
H A Dboottrace.bconf6 kprobes.vfs_read {
7 probes = "vfs_read $arg1 $arg2"
H A Dtracing.bconf14 probes = "vfs_read $arg2 $arg3";
/linux-6.15/fs/
H A Dread_write.c550 ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos) in vfs_read() function
713 ret = vfs_read(fd_file(f), buf, count, ppos); in ksys_read()
761 return vfs_read(fd_file(f), buf, count, &pos); in ksys_pread64()
H A Dexec.c940 ssize_t res = vfs_read(file, (void __user *)addr, len, &pos); in read_code()
/linux-6.15/tools/objtool/Documentation/
H A Dobjtool.txt157 [<ffffffff81256b16>] vfs_read+0x86/0x130
172 [<ffffffff81256b16>] vfs_read+0x86/0x130
/linux-6.15/include/linux/
H A Dfs.h2246 extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
/linux-6.15/Documentation/admin-guide/
H A Dkernel-parameters.txt2760 For example, to add a kprobe event on vfs_read with
2763 kprobe_event=p,vfs_read,$arg1,$arg2