arch/um/drivers/ubd_kern.c
617
((fd != -EROFS) && (fd != -EACCES)))
drivers/acpi/pfr_telemetry.c
307
return -EROFS;
drivers/block/amiflop.c
1689
return -EROFS;
drivers/block/ataflop.c
1951
return -EROFS;
drivers/block/drbd/drbd_main.c
1888
rv = -EROFS;
drivers/block/floppy.c
3495
return -EROFS;
drivers/block/floppy.c
4062
res = -EROFS;
drivers/block/rbd.c
4164
} else if (ret == -EROFS) {
drivers/block/rbd.c
4373
result = -EROFS;
drivers/block/swim.c
644
err = -EROFS;
drivers/block/swim3.c
976
err = -EROFS;
drivers/cdrom/cdrom.c
1185
ret = -EROFS;
drivers/firmware/efi/efi.c
1038
err = -EROFS;
drivers/hwmon/f71882fg.c
1128
count = -EROFS;
drivers/md/dm-vdo/errors.c
47
[EROFS] = "Read-only file system",
drivers/md/dm-zoned-target.c
259
return -EROFS;
drivers/md/dm-zoned-target.c
297
return -EROFS;
drivers/md/dm-zoned-target.c
371
return -EROFS;
drivers/md/md.c
2568
return -EROFS;
drivers/md/md.c
4071
rv = -EROFS;
drivers/md/md.c
4379
err = -EROFS;
drivers/md/md.c
4489
err = -EROFS;
drivers/md/md.c
6935
return -EROFS;
drivers/md/md.c
7994
return -EROFS;
drivers/md/md.c
8023
return -EROFS;
drivers/md/md.c
8450
err = -EROFS;
drivers/memstick/core/ms_block.c
1008
return -EROFS;
drivers/memstick/core/ms_block.c
1036
return -EROFS;
drivers/memstick/core/ms_block.c
1544
return -EROFS;
drivers/memstick/core/ms_block.c
1616
return -EROFS;
drivers/memstick/core/ms_block.c
793
return -EROFS;
drivers/memstick/core/ms_block.c
829
return -EROFS;
drivers/mmc/core/block.c
382
ret = -EROFS;
drivers/mtd/chips/cfi_cmdset_0001.c
1620
ret = -EROFS;
drivers/mtd/chips/cfi_cmdset_0001.c
1866
ret = -EROFS;
drivers/mtd/chips/cfi_cmdset_0001.c
2012
ret = -EROFS;
drivers/mtd/chips/cfi_cmdset_0020.c
596
return map_word_bitsset(map, status, CMD(0x02)) ? -EROFS : -EIO;
drivers/mtd/chips/cfi_cmdset_0020.c
865
ret = -EROFS;
drivers/mtd/chips/map_rom.c
108
return -EROFS;
drivers/mtd/chips/map_rom.c
114
return -EROFS;
drivers/mtd/devices/sst25l.c
117
return -EROFS;
drivers/mtd/mtdchar.c
254
ret = -EROFS;
drivers/mtd/mtdconcat.c
312
return -EROFS;
drivers/mtd/mtdcore.c
1479
return -EROFS;
drivers/mtd/mtdcore.c
1647
return -EROFS;
drivers/mtd/mtdcore.c
1839
return -EROFS;
drivers/mtd/mtdcore.c
2432
return -EROFS;
drivers/mtd/mtdcore.c
2509
return -EROFS;
drivers/mtd/nand/raw/nand_base.c
470
return -EROFS;
drivers/mtd/spi-nor/otp.c
338
ret = -EROFS;
drivers/mtd/spi-nor/otp.c
427
ret = -EROFS;
drivers/mtd/ubi/block.c
250
ret = -EROFS;
drivers/mtd/ubi/cdev.c
265
return -EROFS;
drivers/mtd/ubi/cdev.c
405
err = -EROFS;
drivers/mtd/ubi/cdev.c
442
err = -EROFS;
drivers/mtd/ubi/cdev.c
475
err = -EROFS;
drivers/mtd/ubi/eba.c
1020
return -EROFS;
drivers/mtd/ubi/eba.c
1124
return -EROFS;
drivers/mtd/ubi/eba.c
1202
return -EROFS;
drivers/mtd/ubi/eba.c
452
return -EROFS;
drivers/mtd/ubi/io.c
1152
return -EROFS;
drivers/mtd/ubi/io.c
250
return -EROFS;
drivers/mtd/ubi/io.c
329
return -EROFS;
drivers/mtd/ubi/io.c
547
return -EROFS;
drivers/mtd/ubi/io.c
622
return -EROFS;
drivers/mtd/ubi/io.c
868
return -EROFS;
drivers/mtd/ubi/kapi.c
547
return -EROFS;
drivers/mtd/ubi/kapi.c
592
return -EROFS;
drivers/mtd/ubi/kapi.c
629
return -EROFS;
drivers/mtd/ubi/kapi.c
689
return -EROFS;
drivers/mtd/ubi/kapi.c
725
return -EROFS;
drivers/mtd/ubi/ubi.h
1178
return -EROFS;
drivers/mtd/ubi/upd.c
274
return -EROFS;
drivers/mtd/ubi/upd.c
389
return -EROFS;
drivers/mtd/ubi/vmt.c
173
return -EROFS;
drivers/mtd/ubi/vmt.c
372
return -EROFS;
drivers/mtd/ubi/vmt.c
456
return -EROFS;
drivers/net/dsa/mv88e6xxx/global2.c
558
return -EROFS;
drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c
202
return -EROFS;
drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
344
return -EROFS;
drivers/net/ethernet/intel/i40e/i40e_adminq.h
108
-EROFS, /* I40E_AQ_RC_EMODE */
drivers/net/ethernet/intel/iavf/iavf_adminq.h
108
-EROFS, /* IAVF_AQ_RC_EMODE */
drivers/net/ieee802154/ca8210.c
562
return -EROFS;
drivers/platform/x86/intel/pmt/class.c
123
return -EROFS;
drivers/ptp/ptp_vmclock.c
373
return -EROFS;
drivers/s390/block/dasd.c
3263
rc = -EROFS;
drivers/s390/block/dasd_ioctl.c
266
return -EROFS;
drivers/s390/block/dasd_ioctl.c
354
rc = -EROFS;
drivers/s390/block/dasd_ioctl.c
590
rc = -EROFS;
drivers/scsi/sd.c
1631
retval = -EROFS;
drivers/scsi/st.c
1233
retval = (-EROFS);
drivers/usb/gadget/function/storage_common.c
195
if (PTR_ERR(filp) == -EROFS || PTR_ERR(filp) == -EACCES)
drivers/usb/gadget/udc/pxa25x_udc.c
1002
return -EROFS;
drivers/usb/gadget/udc/pxa27x_udc.c
1219
return -EROFS;
drivers/virt/vboxguest/vboxguest_utils.c
774
[-VERR_WRITE_PROTECT] = -EROFS,
fs/afs/misc.c
25
case 30: return -EROFS;
fs/afs/misc.c
81
case UAEROFS: return -EROFS;
fs/btrfs/backref.c
1878
if (PTR_ERR(trans) != -ENOENT && PTR_ERR(trans) != -EROFS) {
fs/btrfs/backref.c
2432
PTR_ERR(trans) != -EROFS)
fs/btrfs/dev-replace.c
1095
return -EROFS;
fs/btrfs/disk-io.c
184
return -EROFS;
fs/btrfs/disk-io.c
3457
WRITE_ONCE(fs_info->fs_error, -EROFS);
fs/btrfs/extent-tree.c
3064
ret = -EROFS;
fs/btrfs/extent_io.c
2445
ret = -EROFS;
fs/btrfs/file.c
1440
return -EROFS;
fs/btrfs/inode.c
5303
return -EROFS;
fs/btrfs/inode.c
6291
return -EROFS;
fs/btrfs/inode.c
8786
return -EROFS;
fs/btrfs/inode.c
8799
return -EROFS;
fs/btrfs/inode.c
9194
return -EROFS;
fs/btrfs/ioctl.c
2444
ret = -EROFS;
fs/btrfs/ioctl.c
295
return -EROFS;
fs/btrfs/ioctl.c
3182
return -EROFS;
fs/btrfs/ioctl.c
3882
ret = -EROFS;
fs/btrfs/ioctl.c
468
return -EROFS;
fs/btrfs/messages.c
136
if (error == -EROFS && sb_rdonly(sb))
fs/btrfs/messages.c
96
case -EROFS: /* -30 */
fs/btrfs/reflink.c
852
return -EROFS;
fs/btrfs/scrub.c
2979
return -EROFS;
fs/btrfs/scrub.c
3127
ret = -EROFS;
fs/btrfs/sysfs.c
1097
return -EROFS;
fs/btrfs/sysfs.c
206
return -EROFS;
fs/btrfs/sysfs.c
868
return -EROFS;
fs/btrfs/transaction.c
1129
ret = -EROFS;
fs/btrfs/transaction.c
2357
ret = -EROFS;
fs/btrfs/transaction.c
280
return -EROFS;
fs/btrfs/transaction.c
341
return -EROFS;
fs/btrfs/transaction.c
617
return ERR_PTR(-EROFS);
fs/btrfs/transaction.h
238
case -EROFS:
fs/btrfs/volumes.c
2864
return -EROFS;
fs/btrfs/volumes.c
5187
return -EROFS;
fs/btrfs/xattr.c
362
return -EROFS;
fs/btrfs/xattr.c
406
return -EROFS;
fs/cachefiles/cache.c
72
ret = -EROFS;
fs/ceph/acl.c
103
ret = -EROFS;
fs/ceph/caps.c
2932
ret = -EROFS;
fs/ceph/dir.c
1040
return -EROFS;
fs/ceph/dir.c
1128
ret = ERR_PTR(-EROFS);
fs/ceph/dir.c
1211
return -EROFS;
fs/ceph/dir.c
1353
int err = -EROFS;
fs/ceph/dir.c
1495
return -EROFS;
fs/ceph/dir.c
928
return -EROFS;
fs/ceph/file.c
1544
return -EROFS;
fs/ceph/file.c
1780
return -EROFS;
fs/ceph/file.c
2415
return -EROFS;
fs/ceph/file.c
2767
ret = -EROFS;
fs/ceph/file.c
3056
return -EROFS;
fs/ceph/file.c
442
return -EROFS;
fs/ceph/inode.c
2931
return -EROFS;
fs/ceph/xattr.c
1197
return -EROFS;
fs/efs/file.c
16
int error = -EROFS;
fs/ext2/super.c
1383
return -EROFS;
fs/ext4/ext4.h
2417
return -EROFS;
fs/ext4/ext4_jbd2.c
175
return -EROFS;
fs/ext4/ext4_jbd2.c
76
return -EROFS;
fs/ext4/ext4_jbd2.c
87
return -EROFS;
fs/ext4/inode.c
6664
return -EROFS;
fs/ext4/ioctl.c
1791
return -EROFS;
fs/ext4/super.c
3116
err = -EROFS;
fs/ext4/super.c
5623
if (err == -EROFS) {
fs/ext4/super.c
6133
err = -EROFS;
fs/ext4/super.c
6150
err = -EROFS;
fs/ext4/super.c
625
EXT4_ERR_TRANSLATE(EROFS),
fs/ext4/super.c
6685
err = -EROFS;
fs/ext4/super.c
6723
err = -EROFS;
fs/ext4/super.c
933
case -EROFS:
fs/ext4/super.c
970
if (errno == -EROFS && journal_current_handle() == NULL && sb_rdonly(sb))
fs/f2fs/checkpoint.c
1865
return -EROFS;
fs/f2fs/data.c
4433
return -EROFS;
fs/f2fs/file.c
2542
if (ret != -EROFS)
fs/f2fs/file.c
2790
return -EROFS;
fs/f2fs/file.c
2830
return -EROFS;
fs/f2fs/file.c
2887
return -EROFS;
fs/f2fs/file.c
3084
return -EROFS;
fs/f2fs/file.c
3133
return -EROFS;
fs/f2fs/file.c
3311
return -EROFS;
fs/f2fs/file.c
3543
return -EROFS;
fs/f2fs/file.c
3684
return -EROFS;
fs/f2fs/file.c
3881
return -EROFS;
fs/f2fs/file.c
4076
return -EROFS;
fs/f2fs/gc.c
2405
return -EROFS;
fs/f2fs/inline.c
228
return -EROFS;
fs/f2fs/super.c
1605
return -EROFS;
fs/f2fs/super.c
2873
err = -EROFS;
fs/f2fs/super.c
4593
return -EROFS;
fs/f2fs/super.c
5337
err = -EROFS;
fs/gfs2/inode.c
1258
error = -EROFS;
fs/gfs2/quota.c
1565
if (error == 0 || error == -EROFS)
fs/gfs2/recovery.c
497
error = -EROFS;
fs/gfs2/rgrp.c
1405
return -EROFS;
fs/gfs2/super.c
1487
if (ret && !gfs2_withdrawn(sdp) && ret != -EROFS)
fs/gfs2/trans.c
111
return -EROFS;
fs/gfs2/trans.c
53
return -EROFS;
fs/hpfs/alloc.c
543
err = -EROFS;
fs/hpfs/alloc.c
564
err = -EROFS;
fs/isofs/inode.c
1120
return -EROFS;
fs/isofs/inode.c
118
return -EROFS;
fs/jbd2/journal.c
2623
err = -EROFS;
fs/jbd2/journal.c
2643
err = -EROFS;
fs/jbd2/transaction.c
1009
error = -EROFS;
fs/jbd2/transaction.c
1240
return -EROFS;
fs/jbd2/transaction.c
1296
err = -EROFS;
fs/jbd2/transaction.c
1320
err = -EROFS;
fs/jbd2/transaction.c
1408
return -EROFS;
fs/jbd2/transaction.c
1525
return -EROFS;
fs/jbd2/transaction.c
1588
ret = -EROFS;
fs/jbd2/transaction.c
1714
return -EROFS;
fs/jbd2/transaction.c
2707
return -EROFS;
fs/jbd2/transaction.c
370
return -EROFS;
fs/jbd2/transaction.c
474
return ERR_PTR(-EROFS);
fs/jbd2/transaction.c
650
return -EROFS;
fs/jffs2/erase.c
89
if (ret == -EROFS)
fs/jffs2/fs.c
401
return -EROFS;
fs/jffs2/scan.c
910
return -EROFS;
fs/jfs/jfs_txnmgr.c
1148
rc = -EROFS;
fs/jfs/namei.c
806
return -EROFS;
fs/jfs/resize.c
111
rc = -EROFS;
fs/jfs/super.c
387
return -EROFS;
fs/lockd/clntproc.c
877
return -EROFS;
fs/namei.c
4467
create_error = -EROFS;
fs/namei.c
611
return -EROFS;
fs/namespace.c
473
ret = -EROFS;
fs/namespace.c
519
return -EROFS;
fs/nfs/internal.h
946
case -EROFS:
fs/nfs/nfs4state.c
1616
case -EROFS:
fs/nfs_common/common.c
29
{ NFSERR_ROFS, -EROFS },
fs/nfs_common/common.c
92
{ NFS4ERR_ROFS, -EROFS },
fs/nfsd/nfs4callback.c
202
{ NFS4ERR_ROFS, -EROFS },
fs/nfsd/vfs.c
86
{ nfserr_rofs, -EROFS },
fs/nilfs2/inode.c
167
return -EROFS;
fs/nilfs2/inode.c
955
return -EROFS; /* snapshot is not writable */
fs/nilfs2/mdt.c
410
return -EROFS;
fs/nilfs2/segment.c
2097
return -EROFS;
fs/nilfs2/segment.c
2321
return -EROFS;
fs/nilfs2/segment.c
2354
return -EROFS;
fs/nilfs2/segment.c
2519
return -EROFS;
fs/nilfs2/segment.c
2773
} while (ret && ret != -EROFS && retrycount-- > 0);
fs/nilfs2/super.c
1172
err = -EROFS;
fs/nilfs2/the_nilfs.c
335
err = -EROFS;
fs/nilfs2/the_nilfs.c
341
err = -EROFS;
fs/ntfs/super.c
292
return -EROFS;
fs/ntfs/super.c
296
return -EROFS;
fs/ntfs/super.c
300
return -EROFS;
fs/ntfs/super.c
305
return -EROFS;
fs/ntfs/super.c
311
return -EROFS;
fs/ntfs3/fslog.c
2184
err = -EROFS;
fs/ntfs3/fslog.c
2243
err = -EROFS;
fs/ntfs3/fslog.c
5360
if (err == -EROFS)
fs/ntfs3/super.c
527
return -EROFS;
fs/ocfs2/alloc.c
1832
ret = -EROFS;
fs/ocfs2/alloc.c
1842
ret = -EROFS;
fs/ocfs2/alloc.c
1866
ret = -EROFS;
fs/ocfs2/alloc.c
2152
return -EROFS;
fs/ocfs2/alloc.c
2289
ret = -EROFS;
fs/ocfs2/alloc.c
2885
ret = -EROFS;
fs/ocfs2/alloc.c
5027
ret = -EROFS;
fs/ocfs2/alloc.c
5207
ret = -EROFS;
fs/ocfs2/alloc.c
5275
ret = -EROFS;
fs/ocfs2/alloc.c
5566
ret = -EROFS;
fs/ocfs2/alloc.c
5631
ret = -EROFS;
fs/ocfs2/alloc.c
5648
ret = -EROFS;
fs/ocfs2/alloc.c
7315
status = -EROFS;
fs/ocfs2/alloc.c
7443
ret = -EROFS;
fs/ocfs2/aops.c
222
return -EROFS;
fs/ocfs2/aops.c
233
return -EROFS;
fs/ocfs2/buffer_head_io.c
433
ret = -EROFS;
fs/ocfs2/buffer_head_io.c
52
ret = -EROFS;
fs/ocfs2/dlmglue.c
1860
status = -EROFS;
fs/ocfs2/dlmglue.c
2448
status = -EROFS;
fs/ocfs2/dlmglue.c
2755
return -EROFS;
fs/ocfs2/dlmglue.c
2797
return -EROFS;
fs/ocfs2/dlmglue.c
2844
return -EROFS;
fs/ocfs2/dlmglue.c
2870
return -EROFS;
fs/ocfs2/dlmglue.c
2918
return -EROFS;
fs/ocfs2/dlmglue.c
2982
return -EROFS;
fs/ocfs2/dlmglue.c
4266
status = -EROFS;
fs/ocfs2/dlmglue.c
4297
return -EROFS;
fs/ocfs2/extent_map.c
297
ret = -EROFS;
fs/ocfs2/extent_map.c
433
ret = -EROFS;
fs/ocfs2/extent_map.c
444
ret = -EROFS;
fs/ocfs2/extent_map.c
479
ret = -EROFS;
fs/ocfs2/extent_map.c
567
ret = -EROFS;
fs/ocfs2/extent_map.c
574
ret = -EROFS;
fs/ocfs2/extent_map.c
587
ret = -EROFS;
fs/ocfs2/file.c
184
return -EROFS;
fs/ocfs2/file.c
1959
return -EROFS;
fs/ocfs2/file.c
2723
return -EROFS;
fs/ocfs2/journal.c
1566
status = (status == -EROFS) ? 0 : status;
fs/ocfs2/journal.c
2478
ret = -EROFS;
fs/ocfs2/journal.c
358
return ERR_PTR(-EROFS);
fs/ocfs2/journal.c
380
handle = ERR_PTR(-EROFS);
fs/ocfs2/journal.c
479
return -EROFS;
fs/ocfs2/move_extents.c
920
return -EROFS;
fs/ocfs2/ocfs2.h
694
return -EROFS;
fs/ocfs2/resize.c
280
return -EROFS;
fs/ocfs2/resize.c
474
return -EROFS;
fs/ocfs2/super.c
1040
status = -EROFS;
fs/ocfs2/super.c
1048
if (status == -EROFS)
fs/ocfs2/super.c
2486
rv = -EROFS;
fs/ocfs2/super.c
403
return -EROFS;
fs/ocfs2/super.c
464
status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL;
fs/ocfs2/super.c
494
status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL;
fs/ocfs2/super.c
660
ret = -EROFS;
fs/ocfs2/super.c
671
ret = -EROFS;
fs/open.c
519
res = -EROFS;
fs/orangefs/orangefs-utils.c
464
EFBIG, ENOSPC, EROFS, EMLINK, EPIPE, EDEADLK, ENAMETOOLONG,
fs/overlayfs/copy_up.c
1144
return -EROFS;
fs/overlayfs/dir.c
413
return ERR_PTR(-EROFS);
fs/overlayfs/dir.c
498
return -EROFS;
fs/overlayfs/dir.c
823
return -EROFS;
fs/overlayfs/params.c
768
return -EROFS;
fs/proc/proc_sysctl.c
237
return -EROFS;
fs/quota/dquot.c
2392
return -EROFS;
fs/quota/quota.c
825
return -EROFS;
fs/ubifs/commit.c
118
err = -EROFS;
fs/ubifs/commit.c
416
err = -EROFS;
fs/ubifs/commit.c
442
err = -EROFS;
fs/ubifs/debug.c
2603
return -EROFS;
fs/ubifs/debug.c
2615
return -EROFS;
fs/ubifs/debug.c
2625
return -EROFS;
fs/ubifs/debug.c
2627
return -EROFS;
fs/ubifs/debug.c
2632
return -EROFS;
fs/ubifs/debug.c
2641
return -EROFS;
fs/ubifs/debug.c
2643
return -EROFS;
fs/ubifs/debug.c
2648
return -EROFS;
fs/ubifs/debug.c
2657
return -EROFS;
fs/ubifs/debug.c
2659
return -EROFS;
fs/ubifs/debug.c
2664
return -EROFS;
fs/ubifs/file.c
424
return -EROFS;
fs/ubifs/gc.c
683
ret = -EROFS;
fs/ubifs/io.c
112
return -EROFS;
fs/ubifs/io.c
132
return -EROFS;
fs/ubifs/io.c
152
return -EROFS;
fs/ubifs/io.c
171
return -EROFS;
fs/ubifs/io.c
575
return -EROFS;
fs/ubifs/io.c
673
err = -EROFS;
fs/ubifs/io.c
764
return -EROFS;
fs/ubifs/io.c
966
return -EROFS;
fs/ubifs/journal.c
114
err = -EROFS;
fs/ubifs/log.c
182
err = -EROFS;
fs/ubifs/master.c
443
return -EROFS;
fs/ubifs/sb.c
670
err = -EROFS;
fs/ubifs/sb.c
942
return -EROFS;
fs/ubifs/super.c
1232
err = -EROFS;
fs/ubifs/super.c
1238
err = -EROFS;
fs/ubifs/super.c
1661
return -EROFS;
fs/ubifs/super.c
1970
return -EROFS;
fs/ubifs/super.c
1974
return -EROFS;
fs/ubifs/super.c
1982
return -EROFS;
fs/ufs/super.c
742
return -EROFS;
fs/vboxsf/dir.c
457
return (err == -EROFS) ? -EPERM : err;
fs/xfs/scrub/scrub.c
587
error = -EROFS;
fs/xfs/scrub/tempfile.c
64
return -EROFS;
fs/xfs/xfs_discard.c
842
return -EROFS;
fs/xfs/xfs_ioctl.c
1161
return -EROFS;
fs/xfs/xfs_ioctl.c
1442
return -EROFS;
fs/xfs/xfs_ioctl.c
641
int error = -EROFS;
fs/xfs/xfs_iops.c
765
return -EROFS;
fs/xfs/xfs_mount.c
1543
return -EROFS;
fs/xfs/xfs_quotaops.c
125
return -EROFS;
fs/xfs/xfs_quotaops.c
173
return -EROFS;
fs/xfs/xfs_quotaops.c
188
return -EROFS;
fs/xfs/xfs_quotaops.c
204
return -EROFS;
fs/xfs/xfs_quotaops.c
272
return -EROFS;
fs/xfs/xfs_super.c
1086
return -EROFS;
fs/zonefs/file.c
600
return -EROFS;
include/trace/misc/nfs.h
212
{ EROFS, "EROFS" }, \
include/xen/interface/io/xs_wire.h
65
XSD_ERROR(EROFS),
kernel/params.c
349
return -EROFS;
lib/errname.c
146
E(EROFS),
net/9p/error.c
141
{"read only file system", EROFS},
net/9p/error.c
160
{"file is read only", EROFS},
net/9p/error.c
70
{"Read-only file system", EROFS},
security/integrity/ima/ima_appraise.c
94
return -EROFS;
tools/lib/bpf/libbpf_utils.c
139
case -EROFS: return "-EROFS";
tools/perf/util/probe-finder.c
1977
case EROFS:
tools/testing/selftests/nolibc/nolibc-test.c
164
CASE_ERR(EROFS);