xref: /linux-6.15/include/linux/errno.h (revision bb0a55bb)
1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */
21da177e4SLinus Torvalds #ifndef _LINUX_ERRNO_H
31da177e4SLinus Torvalds #define _LINUX_ERRNO_H
41da177e4SLinus Torvalds 
5607ca46eSDavid Howells #include <uapi/linux/errno.h>
61da177e4SLinus Torvalds 
71da177e4SLinus Torvalds 
862e5b05dSSatoru Takeuchi /*
962e5b05dSSatoru Takeuchi  * These should never be seen by user programs.  To return one of ERESTART*
1062e5b05dSSatoru Takeuchi  * codes, signal_pending() MUST be set.  Note that ptrace can observe these
1162e5b05dSSatoru Takeuchi  * at syscall exit tracing, but they will never be left for the debugged user
1262e5b05dSSatoru Takeuchi  * process to see.
1362e5b05dSSatoru Takeuchi  */
141da177e4SLinus Torvalds #define ERESTARTSYS	512
151da177e4SLinus Torvalds #define ERESTARTNOINTR	513
161da177e4SLinus Torvalds #define ERESTARTNOHAND	514	/* restart if no handler.. */
171da177e4SLinus Torvalds #define ENOIOCTLCMD	515	/* No ioctl command */
181da177e4SLinus Torvalds #define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */
19d1c3414cSGrant Likely #define EPROBE_DEFER	517	/* Driver requests probe retry */
2016b1c1cdSMiklos Szeredi #define EOPENSTALE	518	/* open found a stale dentry */
2131d921c7SDavid Howells #define ENOPARAM	519	/* Parameter not supported */
221da177e4SLinus Torvalds 
231da177e4SLinus Torvalds /* Defined for the NFSv3 protocol */
241da177e4SLinus Torvalds #define EBADHANDLE	521	/* Illegal NFS file handle */
251da177e4SLinus Torvalds #define ENOTSYNC	522	/* Update synchronization mismatch */
261da177e4SLinus Torvalds #define EBADCOOKIE	523	/* Cookie is stale */
271da177e4SLinus Torvalds #define ENOTSUPP	524	/* Operation is not supported */
281da177e4SLinus Torvalds #define ETOOSMALL	525	/* Buffer or request is too small */
291da177e4SLinus Torvalds #define ESERVERFAULT	526	/* An untranslatable error occurred */
301da177e4SLinus Torvalds #define EBADTYPE	527	/* Type not supported by server */
311da177e4SLinus Torvalds #define EJUKEBOX	528	/* Request initiated, but will not complete before timeout */
321da177e4SLinus Torvalds #define EIOCBQUEUED	529	/* iocb queued, will get completion event */
33183d9e7bSJeff Layton #define ERECALLCONFLICT	530	/* conflict with recalled state */
34*bb0a55bbSJ. Bruce Fields #define ENOGRACE	531	/* NFS file lock reclaim refused */
351da177e4SLinus Torvalds 
361da177e4SLinus Torvalds #endif
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