me revoilà avec une nouvelle péripétie : la carte sd de mon appareil photo est bloquée en écriture.
Alors, j'avoue que j'ai peut être fait des mauvaises manip' : à vous de me dire !
Je l'ai retirée de l'appareil photo pour la mettre directe sur mon ordinateur (pour gagner du temps...)
puis j'ai fait du nettoyage dessus : globalement j'ai viré tous les fichiers vidéos que j'était en train de faire - bah, c'était pas bon.
Alors, je la remets dans l'appareil : et là : bloquée.
Ah bon ?
Je passe les détails, j'ai cherché sur différents forums des solutions, et finalement n'arrive à rien.
Non ! le taquet est en bonne position

Bref, voici la liste de commandes tapées et leur résultat :
Code : Tout sélectionner
seva@MonOrdi:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
sda 8:0 1 29,4G 1 disk
└─sda1 8:1 1 29,4G 1 part /media/seva/9016-4EF8
nvme0n1 259:0 0 476,9G 0 disk
├─nvme0n1p1 259:1 0 512M 0 part /boot/efi
└─nvme0n1p2 259:2 0 476,4G 0 part /
seva@MonOrdi:~$ mount | grep /dev/sd
/dev/sda1 on /media/seva/9016-4EF8 type vfat (ro,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro,uhelper=udisks2)
seva@MonOrdi:~$ sudo hdparm -r0 /dev/sda
[sudo] Mot de passe de seva :
/dev/sda:
setting readonly to 0 (off)
readonly = 1 (on)
seva@MonOrdi:~$ sudo parted /dev/sda
[sudo] Mot de passe de seva :
Avertissement: Impossible d’ouvrir /dev/sda en lecture-écriture (Système de
fichiers accessible en lecture seulement). /dev/sda a été ouvert en lecture
seule.
GNU Parted 3.6
Utilisation de /dev/sda
Bienvenue sur GNU Parted ! Tapez « help » pour voir la liste des commandes.
(parted) ^C
seva@MonOrdi:~$ sudo parted /dev/sda
Avertissement: Impossible d’ouvrir /dev/sda en lecture-écriture (Système de
fichiers accessible en lecture seulement). /dev/sda a été ouvert en lecture
seule.
GNU Parted 3.6
Utilisation de /dev/sda
Bienvenue sur GNU Parted ! Tapez « help » pour voir la liste des commandes.
(parted)
(parted) ^C
seva@MonOrdi:~$ sudo parted /dev/sda
Avertissement: Impossible d’ouvrir /dev/sda en lecture-écriture (Système de
fichiers accessible en lecture seulement). /dev/sda a été ouvert en lecture
seule.
GNU Parted 3.6
Utilisation de /dev/sda
Bienvenue sur GNU Parted ! Tapez « help » pour voir la liste des commandes.
(parted) help
vérifier-align TYPE N contrôle l’alignement de
TYPE(min|opt) de la partition N
help [COMMANDE] affiche l’aide générale ou l’aide
concernant la COMMANDE
mklabel,mktable LABEL-TYPE crée une nouvelle étiquette de disque
(table de partition)
mkpart PART-TYPE [FS-TYPE] DEBUT FIN créer une partition
name NUMÉRO NOM donner un NOM à la partition NUMÉRO
print [devices|free|list,all] display the partition table, or
available devices, or free space, or all found partitions
quit quitter le programme
rescue DEBUT FIN restaurer une partition perdue entre
DEBUT et FIN
redimpart NUMÉRO FIN redim partition NUMÉRO
rm NUMÉRO détruire partition NUMÉRO
choisir PÉRIPHÉRIQUE choisir le périphérique à modifier
disque_choix DRAPEAU ÉTAT modifier le DRAPEAU du périphérique
choisi
disque_basculer [DRAPEAU] basculer l’état du drapeau du
périphérique choisi
set NUMÉRO DRAPEAU ÉTAT modifier le DRAPEAU de la partition
NUMÉRO
basculer [NUMÉRO [DRAPEAU]] basculer l’état du DRAPEAU de la
partition NUMÉRO
type NUMBER TYPE-ID or TYPE-UUID type set TYPE-ID or TYPE-UUID of
partition NUMBER
unité UNITÉ définie l’unité par défaut à UNITÉ
version affiche la version courante de GNU
Parted ainsi que l’information sur le copyright
(parted) ^C
seva@MonOrdi:~$ mount | grep /dev/sda
/dev/sda1 on /media/seva/9016-4EF8 type vfat (ro,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro,uhelper=udisks2)
seva@MonOrdi:~$ sudo umount /dev/sda1
seva@MonOrdi:~$ lsblk -o NAME,RO
NAME RO
sda 1
└─sda1 1
nvme0n1 0
├─nvme0n1p1 0
└─nvme0n1p2 0
seva@MonOrdi:~$ sudo hdparm -r0 /dev/sda
/dev/sda:
setting readonly to 0 (off)
readonly = 1 (on)
seva@MonOrdi:~$ lsblk -o NAME,RO
NAME RO
sda 1
└─sda1 1
nvme0n1 0
├─nvme0n1p1 0
└─nvme0n1p2 0
seva@MonOrdi:~$ sudo fsck -y /dev/sda1
fsck de util-linux 2.39.3
fsck.fat 4.2 (2021-01-31)
open: Read-only file system
seva@MonOrdi:~$ lsblk -o NAME,RO
NAME RO
sda 1
└─sda1 1
nvme0n1 0
├─nvme0n1p1 0
└─nvme0n1p2 0
seva@MonOrdi:~$ sudo blockdev --setrw /dev/sda
seva@MonOrdi:~$ lsblk -o NAME,RO
NAME RO
sda 1
└─sda1 1
nvme0n1 0
├─nvme0n1p1 0
└─nvme0n1p2 0
seva@MonOrdi:~$ lsblk -o NAME,RO
NAME RO
sda 1
└─sda1 1
nvme0n1 0
├─nvme0n1p1 0
└─nvme0n1p2 0
seva@MonOrdi:~$ dmesg | grep sda
[ 7946.568743] sd 0:0:0:0: [sda] Adjusting the sector count from its reported value: 61736960
[ 7946.571716] sd 0:0:0:0: [sda] 61736959 512-byte logical blocks: (31.6 GB/29.4 GiB)
[ 7946.572287] sd 0:0:0:0: [sda] Write Protect is on
[ 7946.572296] sd 0:0:0:0: [sda] Mode Sense: 23 00 80 00
[ 7946.572826] sd 0:0:0:0: [sda] Write cache: disabled, read cache: disabled, doesn't support DPO or FUA
[ 7946.575591] sd 0:0:0:0: [sda] Adjusting the sector count from its reported value: 61736960
[ 7946.582343] sda: sda1
[ 7946.582353] sda: p1 size 61728768 extends beyond EOD, enabling native capacity
[ 7946.585373] sda: sda1
[ 7946.585385] sda: p1 size 61728768 extends beyond EOD, truncated
[ 7946.585675] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 8113.018740] sda: detected capacity change from 61736959 to 0
[ 9144.463649] sd 0:0:0:0: [sda] Adjusting the sector count from its reported value: 61736960
[ 9144.466229] sd 0:0:0:0: [sda] 61736959 512-byte logical blocks: (31.6 GB/29.4 GiB)
[ 9144.466747] sd 0:0:0:0: [sda] Write Protect is on
[ 9144.466756] sd 0:0:0:0: [sda] Mode Sense: 23 00 80 00
[ 9144.467299] sd 0:0:0:0: [sda] Write cache: disabled, read cache: disabled, doesn't support DPO or FUA
[ 9144.468481] sd 0:0:0:0: [sda] Adjusting the sector count from its reported value: 61736960
[ 9144.473832] sda: sda1
[ 9144.473839] sda: p1 size 61728768 extends beyond EOD, enabling native capacity
[ 9144.478826] sda: sda1
[ 9144.478829] sda: p1 size 61728768 extends beyond EOD, truncated
[ 9144.478934] sd 0:0:0:0: [sda] Attached SCSI removable disk
[10115.127181] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[10115.127586] sd 0:0:0:0: [sda] Write Protect is off
[10115.127593] sd 0:0:0:0: [sda] Mode Sense: 2f 00 00 00
[10115.127941] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[10115.142176] sda: sda1
[10115.142558] sd 0:0:0:0: [sda] Attached SCSI removable disk
[10477.767575] sda: detected capacity change from 61736960 to 0
[10675.172816] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[10675.173474] sd 0:0:0:0: [sda] Write Protect is off
[10675.173480] sd 0:0:0:0: [sda] Mode Sense: 2f 00 00 00
[10675.173960] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[10675.187537] sda: sda1
[10675.187878] sd 0:0:0:0: [sda] Attached SCSI removable disk
[10691.440082] sda: detected capacity change from 61736960 to 0
[11267.597015] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[11267.597339] sd 0:0:0:0: [sda] Write Protect is off
[11267.597344] sd 0:0:0:0: [sda] Mode Sense: 2f 00 00 00
[11267.597653] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[11267.611001] sda: sda1
[11267.611102] sd 0:0:0:0: [sda] Attached SCSI removable disk
[12236.110266] device offline error, dev sda, sector 24576 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110283] Buffer I/O error on dev sda1, logical block 16384, lost async page write
[12236.110306] device offline error, dev sda, sector 24640 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110313] Buffer I/O error on dev sda1, logical block 16448, lost async page write
[12236.110350] device offline error, dev sda, sector 24768 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110357] Buffer I/O error on dev sda1, logical block 16576, lost async page write
[12236.110370] device offline error, dev sda, sector 24832 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110377] Buffer I/O error on dev sda1, logical block 16640, lost async page write
[12236.110408] device offline error, dev sda, sector 24896 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110414] Buffer I/O error on dev sda1, logical block 16704, lost async page write
[12236.110424] device offline error, dev sda, sector 24960 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110431] Buffer I/O error on dev sda1, logical block 16768, lost async page write
[12236.110460] device offline error, dev sda, sector 31872 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110467] Buffer I/O error on dev sda1, logical block 23680, lost async page write
[12236.110478] device offline error, dev sda, sector 31936 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110484] Buffer I/O error on dev sda1, logical block 23744, lost async page write
[12236.110509] device offline error, dev sda, sector 32192 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110517] Buffer I/O error on dev sda1, logical block 24000, lost async page write
[12236.110532] device offline error, dev sda, sector 15100864 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12236.110541] Buffer I/O error on dev sda1, logical block 15092672, lost async page write
[12236.134621] FAT-fs (sda1): unable to read boot sector to mark fs as dirty
[12578.569671] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[12578.569995] sd 0:0:0:0: [sda] Write Protect is off
[12578.569999] sd 0:0:0:0: [sda] Mode Sense: 2f 00 00 00
[12578.570308] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[12578.572949] sda: sda1
[12578.573045] sd 0:0:0:0: [sda] Attached SCSI removable disk
[12845.284019] sda: detected capacity change from 61736960 to 0
[12850.121714] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[12850.122210] sd 0:0:0:0: [sda] Write Protect is off
[12850.122222] sd 0:0:0:0: [sda] Mode Sense: 2f 00 00 00
[12850.122808] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[12850.137447] sda: sda1
[12850.137623] sd 0:0:0:0: [sda] Attached SCSI removable disk
[12852.325125] sda: detected capacity change from 61736960 to 0
[12859.847989] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[12859.848326] sd 0:0:0:0: [sda] Write Protect is off
[12859.848329] sd 0:0:0:0: [sda] Mode Sense: 2f 00 00 00
[12859.848666] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[12859.851265] sda: sda1
[12859.851329] sd 0:0:0:0: [sda] Attached SCSI removable disk
[12864.097620] sda: detected capacity change from 61736960 to 0
[12874.377629] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[12874.378149] sd 0:0:0:0: [sda] Write Protect is on
[12874.378185] sd 0:0:0:0: [sda] Mode Sense: 2f 00 80 00
[12874.378615] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[12874.393479] sda: sda1
[12874.393767] sd 0:0:0:0: [sda] Attached SCSI removable disk
[12925.410224] sda: detected capacity change from 61736960 to 0
[12935.560692] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[12935.561228] sd 0:0:0:0: [sda] Write Protect is off
[12935.561240] sd 0:0:0:0: [sda] Mode Sense: 2f 00 00 00
[12935.561731] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[12935.575894] sda: sda1
[12935.576267] sd 0:0:0:0: [sda] Attached SCSI removable disk
[27296.942481] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[27296.942801] sd 0:0:0:0: [sda] Write Protect is on
[27296.942812] sd 0:0:0:0: [sda] Mode Sense: 2f 00 80 00
[27296.943097] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[27296.945246] sda: sda1
[27296.945302] sd 0:0:0:0: [sda] Attached SCSI removable disk
[27468.511563] sda: detected capacity change from 61736960 to 0
[30048.021328] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[30048.021811] sd 0:0:0:0: [sda] Write Protect is on
[30048.021817] sd 0:0:0:0: [sda] Mode Sense: 2f 00 80 00
[30048.022137] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[30048.036245] sda: sda1
[30048.036531] sd 0:0:0:0: [sda] Attached SCSI removable disk
[30620.098953] sd 0:0:0:0: [sda] 61736960 512-byte logical blocks: (31.6 GB/29.4 GiB)
[30620.099504] sd 0:0:0:0: [sda] Write Protect is on
[30620.099508] sd 0:0:0:0: [sda] Mode Sense: 2f 00 80 00
[30620.099828] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[30620.102369] sda: sda1
[30620.102425] sd 0:0:0:0: [sda] Attached SCSI removable disk
seva@MonOrdi:~$ cat /sys/block/sda/ro
1
seva@MonOrdi:~$ echo 0 | sudo tee /sys/block/sda/ro
tee: /sys/block/sda/ro: Permission non accordée
0
seva@MonOrdi:~$ lsblk -o NAME,RO
NAME RO
sda 1
└─sda1 1
nvme0n1 0
├─nvme0n1p1 0
└─nvme0n1p2 0
seva@MonOrdi:~$ sudo blockdev --setrw /dev/sda
seva@MonOrdi:~$ lsblk -o NAME,RO
NAME RO
sda 1
└─sda1 1
nvme0n1 0
├─nvme0n1p1 0
└─nvme0n1p2 0
seva@MonOrdi:~$ sudo dd if=/dev/zero of=/dev/sda bs=4M status=progress
dd: impossible d'ouvrir '/dev/sda': Système de fichiers accessible en lecture seulement
seva@MonOrdi:~$ ls -l /sys/block/sda/ro
-r--r--r-- 1 root root 4096 janv. 27 21:07 /sys/block/sda/ro
seva@MonOrdi:~$ sudo -i
root@MonOrdi:~# echo 0 > /sys/block/sda/ro
-bash: /sys/block/sda/ro: Permission non accordée
root@MonOrdi:~# exit
déconnexion
seva@MonOrdi:~$
en racheter une ?
Je n'y crois pas ! Il y a surement un truc tout bête auquel je ne pense pas...
Merci pour vos suggestions

Adwina