`N`	Non-existent name
`F`	Ordinary file
`E`	Empty directory
`D`	Populated directory
`Lx`	Symlink to x
`Cx`	Non-directory path component x
`/`	Pathname terminated with a '/'

r	`O_RDONLY`
w	`O_WRONLY`
rw	`O_RDWR`
a	`O_APPEND`
t	`O_TRUNC`
e	`O_EXCL`
c	`O_CREAT`
d	`O_DIRECTORY`
n	`AT_SYMLINK_FOLLOW`

Syscall Flags N       LN      F       LF      E       D       LE      LD      N/      LN/     F/      LF/     E/      D/      LE/     LD/     CN      CLN     CN/     CLN/    CF      CLF     CF/     CLF/

open r ENOENT 0 0 ENOENT ENOTDIR 0 ENOENT ENOTDIR

w EISDIR EISDIR

rw

ar 0 0

aw EISDIR EISDIR

arw

tr

tw

trw

tar

taw

tarw

er 0 0

ew EISDIR EISDIR

erw

ear 0 0

eaw EISDIR EISDIR

earw

etr

etw

etrw

etar

etaw

etarw

cr 0 0 EISDIR

cw

crw

car

caw

carw

ctr

ctw

ctrw

ctar

ctaw

ctarw

cer EEXIST

cew

cerw

cear

ceaw

cearw

cetr

cetw

cetrw

cetar

cetaw

cetarw

dr ENOENT ENOTDIR 0 ENOENT ENOTDIR 0

dw EISDIR EISDIR

drw

dar 0 0

daw EISDIR EISDIR

darw

dtr

dtw

dtrw

dtar

dtaw

dtarw

der 0 0

dew EISDIR EISDIR

derw

dear 0 0

deaw EISDIR EISDIR

dearw

detr

detw

detrw

detar

detaw

detarw

dcr 0 0 EISDIR

dcw

dcrw

dcar

dcaw

dcarw

dctr

dctw

dctrw

dctar

dctaw

dctarw

dcer EEXIST

dcew

dcerw

dcear

dceaw

dcearw

dcetr

dcetw

dcetrw

dcetar

dcetaw

dcetarw

Syscall Flags N       LN      F       LF      E       D       LE      LD      N/      LN/     F/      LF/     E/      D/      LE/     LD/     CN      CLN     CN/     CLN/    CF      CLF     CF/     CLF/

mkdir - 0 EEXIST 0 EEXIST ENOENT ENOTDIR

mkfifo - ENOENT

symlink -

unlink - ENOENT 0 EISDIR 0 ENOTDIR ENOTDIR EISDIR ENOTDIR

rmdir - ENOTDIR 0 ENOTEMPTY ENOTDIR 0 ENOTEMPTY

truncate - ENOENT 0 EISDIR ENOENT EISDIR

readlink - 0 EINVAL 0 EINVAL 0 EINVAL

access - ENOENT 0 0

stat -

n 0

utime - ENOENT

n 0

getxattr - ENOENT

n 0

listxattr - ENOENT

n 0

chmod - ENOENT

chown -

Syscall <src> N       LN      F       LF      E       D       LE      LD      N/      LN/     F/      LF/     E/      D/      LE/     LD/     CN      CLN     CN/     CLN/    CF      CLF     CF/     CLF/

rename |N ENOENT ENOTDIR

|LN 0 0 EISDIR 0 ENOTDIR ENOENT

|F

|LF

|E ENOTDIR 0 ENOTEMPTY ENOTDIR 0 ENOTDIR 0 ENOTEMPTY ENOTDIR

|D

|LE 0 EISDIR 0 ENOTDIR

|LD

|N/ ENOENT

|LN/ ENOTDIR ENOENT

|F/

|LF/

|E/ 0 ENOTDIR 0 ENOTEMPTY ENOTDIR 0 ENOTDIR 0 ENOTEMPTY ENOTDIR

|D/

|LE/ ENOTDIR

|LD/

|CN ENOENT

|CLN

|CN/

|CLN/

|CF ENOTDIR

|CLF

|CF/

|CLF/

Syscall <src> N       LN      F       LF      E       D       LE      LD      N/      LN/     F/      LF/     E/      D/      LE/     LD/     CN      CLN     CN/     CLN/    CF      CLF     CF/     CLF/

link |N ENOENT

|LN 0 EEXIST ENOENT EEXIST ENOENT ENOTDIR

|F

|LF

|E EPERM

|D

|LE 0

|LD

|N/ ENOENT

|LN/

|F/ ENOTDIR

|LF/

|E/ EPERM EEXIST ENOENT EEXIST ENOENT ENOTDIR

|D/

|LE/

|LD/

|CN ENOENT

|CLN

|CN/

|CLN/

|CF ENOTDIR

|CLF

|CF/

|CLF/

Syscall	Flags	`N`	`LN`	`F`	`LF`	`E`	`D`	`LE`	`LD`	`N/`	`LN/`	`F/`	`LF/`	`E/`	`D/`	`LE/`	`LD/`	`CN`	`CLN`	`CN/`	`CLN/`	`CF`	`CLF`	`CF/`	`CLF/`
open	r	ENOENT		0		0				ENOENT		ENOTDIR		0				ENOENT				ENOTDIR
	w					EISDIR								EISDIR
	rw					EISDIR								EISDIR
	ar					0								0
	aw					EISDIR								EISDIR
	arw
	tr
	tw
	trw
	tar
	taw
	tarw
	er					0								0
	ew					EISDIR								EISDIR
	erw					EISDIR								EISDIR
	ear					0								0
	eaw					EISDIR								EISDIR
	earw
	etr
	etw
	etrw
	etar
	etaw
	etarw
	cr	0	0							EISDIR
	cw
	crw
	car
	caw
	carw
	ctr
	ctw
	ctrw
	ctar
	ctaw
	ctarw
	cer		EEXIST
	cew
	cerw
	cear
	ceaw
	cearw
	cetr
	cetw
	cetrw
	cetar
	cetaw
	cetarw
	dr	ENOENT		ENOTDIR		0				ENOENT		ENOTDIR		0
	dw					EISDIR								EISDIR
	drw					EISDIR								EISDIR
	dar					0								0
	daw					EISDIR								EISDIR
	darw
	dtr
	dtw
	dtrw
	dtar
	dtaw
	dtarw
	der					0								0
	dew					EISDIR								EISDIR
	derw					EISDIR								EISDIR
	dear					0								0
deaw	EISDIR					EISDIR
dearw
detr
detw
detrw
detar
detaw
detarw
dcr						0	0	EISDIR
dcw
dcrw
dcar
dcaw
dcarw
dctr
dctw
dctrw
dctar
dctaw
dctarw
dcer	EEXIST
dcew
dcerw
dcear
dceaw
dcearw
dcetr
dcetw
dcetrw
dcetar
dcetaw
dcetarw

Syscall	Flags	`N`	`LN`	`F`	`LF`	`E`	`D`	`LE`	`LD`	`N/`	`LN/`	`F/`	`LF/`	`E/`	`D/`	`LE/`	`LD/`	`CN`	`CLN`	`CN/`	`CLN/`	`CF`	`CLF`	`CF/`	`CLF/`
mkdir	-	0	EEXIST							0	EEXIST							ENOENT				ENOTDIR
mkfifo	-									ENOENT
symlink	-
unlink	-	ENOENT	0			EISDIR		0			ENOTDIR	ENOTDIR		EISDIR		ENOTDIR
rmdir	-		ENOTDIR			0	ENOTEMPTY	ENOTDIR			ENOTDIR			0	ENOTEMPTY	ENOTDIR
truncate	-		ENOENT	0		EISDIR				ENOENT				EISDIR
readlink	-		0	EINVAL	0	EINVAL		0						EINVAL
access	-		ENOENT	0										0
stat	-		ENOENT
stat	n		0
utime	-		ENOENT
utime	n		0
getxattr	-		ENOENT
getxattr	n		0
listxattr	-		ENOENT
listxattr	n		0
chmod	-		ENOENT
chown	-		ENOENT

Syscall	<src>	`N`	`LN`	`F`	`LF`	`E`	`D`	`LE`	`LD`	`N/`	`LN/`	`F/`	`LF/`	`E/`	`D/`	`LE/`	`LD/`	`CN`	`CLN`	`CN/`	`CLN/`	`CF`	`CLF`	`CF/`	`CLF/`
rename	\|`N`	ENOENT																				ENOTDIR
	\|`LN`	0	0			EISDIR		0		ENOTDIR								ENOENT
	\|`F`
	\|`LF`
	\|`E`		ENOTDIR			0	ENOTEMPTY	ENOTDIR		0	ENOTDIR			0	ENOTEMPTY	ENOTDIR
	\|`D`		ENOTDIR			0	ENOTEMPTY	ENOTDIR		0	ENOTDIR			0	ENOTEMPTY	ENOTDIR
	\|`LE`	0				EISDIR		0		ENOTDIR
	\|`LD`	0				EISDIR		0		ENOTDIR
	\|`N/`	ENOENT
	\|`LN/`	ENOTDIR																ENOENT
	\|`F/`
	\|`LF/`
	\|`E/`	0	ENOTDIR			0	ENOTEMPTY	ENOTDIR		0	ENOTDIR			0	ENOTEMPTY	ENOTDIR
	\|`D/`	0	ENOTDIR			0	ENOTEMPTY	ENOTDIR		0	ENOTDIR			0	ENOTEMPTY	ENOTDIR
	\|`LE/`	ENOTDIR
	\|`LD/`	ENOTDIR
	\|`CN`	ENOENT
	\|`CLN`
	\|`CN/`
	\|`CLN/`
	\|`CF`	ENOTDIR
	\|`CLF`
	\|`CF/`
	\|`CLF/`

Syscall	<src>	`N`	`LN`	`F`	`LF`	`E`	`D`	`LE`	`LD`	`N/`	`LN/`	`F/`	`LF/`	`E/`	`D/`	`LE/`	`LD/`	`CN`	`CLN`	`CN/`	`CLN/`	`CF`	`CLF`	`CF/`	`CLF/`
link	\|`N`	ENOENT
	\|`LN`	0	EEXIST							ENOENT	EEXIST							ENOENT				ENOTDIR
	\|`F`
	\|`LF`
	\|`E`	EPERM
	\|`D`	EPERM
	\|`LE`	0
	\|`LD`	0
	\|`N/`	ENOENT
	\|`LN/`	ENOENT
	\|`F/`	ENOTDIR
	\|`LF/`	ENOTDIR
	\|`E/`	EPERM	EEXIST							ENOENT	EEXIST							ENOENT				ENOTDIR
	\|`D/`
	\|`LE/`
	\|`LD/`
	\|`CN`	ENOENT
	\|`CLN`
	\|`CN/`
	\|`CLN/`
	\|`CF`	ENOTDIR
	\|`CLF`
	\|`CF/`
	\|`CLF/`