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missing superblock after mkfs with zone feature #32

@brikler

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@brikler

hi,

sudo mkfs.f2fs -l mylabel -f -O extra_attr,inode_checksum,sb_checksum,compression -m /dev/nvme0n1p3

F2FS-tools: mkfs.f2fs Ver: 1.16.0 (2023-04-11)

Info: Disable heap-based policy
Info: Debug level = 0
Info: Label = mylabel
Info: Trim is enabled
Info: Enable Compression
/dev/nvme0n1p3 appears to contain an existing filesystem (swap).

Error: /dev/nvme0n1p3 may not be a zoned block device 

the new f2fs partition isn't mountable:

sudo mount -t f2fs /dev/nvme0n1p3 /mnt
mount: /mnt: wrong fs type, bad option, bad superblock on /dev/nvme0n1p3, missing codepage or helper program, or other error.
dmesg(1) may have more information after failed mount system call.

desg know about:

[ 416.018149 < 380,368403>] F2FS-fs (nvme0n1p3): Magic Mismatch, valid(0xf2f52010) - read(0x1)
[ 416.018159 < 0,000010>] F2FS-fs (nvme0n1p3): Can't find valid F2FS filesystem in 1th superblock
[ 416.018275 < 0,000116>] F2FS-fs (nvme0n1p3): Magic Mismatch, valid(0xf2f52010) - read(0x97021d03)
[ 416.018277 < 0,000002>] F2FS-fs (nvme0n1p3): Can't find valid F2FS filesystem in 2th superblock

many thanks for advance
sincerely tom

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