Lines Matching refs:vfs_read
89 # 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
177 …sh-70 [000] ...1. 335.883195: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
178 … sh-70 [000] ..... 335.883208: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1
179 …sh-70 [000] ...1. 335.883220: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
180 … sh-70 [000] ..... 335.883224: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1
181 …sh-70 [000] ...1. 335.883232: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
182 … sh-70 [000] ..... 335.883237: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1
183 …sh-70 [000] ...1. 336.050329: vfs_read__entry: (vfs_read+0x4/0x340) file=0xffff888005cf9a80…
184 … sh-70 [000] ..... 336.050343: vfs_read__exit: (ksys_read+0x75/0x100 <- vfs_read) arg1=1