Raw kernel: XFS (sdb): Invalid superblock magic number Environment Red Hat Enterprise Linux xfs Subscriber exclusive content A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more. Current Customers and Partners ...
#xfs_repair -n /dev/mapper/enc-a Phase 1 - find and verify superblock... bad primary superblock - bad magic number !!! Maybe the crypto setup failed and /dev/mapper/enc-a has not been decrypted. What does $ dd if=/dev/mapper/enc-a bs=1k count=20 | less or $ dd if=/dev/ma...
Fields defined: magicnum superblock magic number, 0x58465342 ('XFSB'). blocksize filesystem block size in bytes. dblocks number of filesystem blocks present in the data subvolume. rblocks number of filesystem blocks present in the realtime subvolume. rextents number of realtime extents that...
xfs_agnumber_t sb_agcount; xfs_extlen_t sb_rbmblocks; xfs_extlen_t sb_logblocks; __uint16_t sb_versionnum; __uint16_t sb_sectsize; __uint16_t sb_inodesize; __uint16_t sb_inopblock; char sb_fname[12]; __uint8_t sb_blocklog; __uint8_t sb_sectlog; __uint8_t sb_...
dmflags |= DM_FLAGS_IMUX; xfs_iunlock(xip, XFS_ILOCK_EXCL); error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, xip, pos, count, dmflags, &iolock);if(error) {gotoout_unlock_internal; } xfs_ilock(xip, XFS_ILOCK_EXCL); ...