search for: xagf

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2016 Mar 16
1
[virt-builder] XFS metadata corruption in Fedora 23 template images (on resize)
...porting vm1.qcow2 into libvirt results in these "corrupted metadata buffer" errors, in a continuous loop, on the serial console: [...] [ 51.687988] XFS (vda3): First 64 bytes of corrupted metadata buffer: [ 51.688938] ffff8800bad08a00: 58 41 47 46 00 00 00 01 00 00 00 4f 00 04 e9 00 XAGF.......O.... [ 51.690212] ffff8800bad08a10: 00 00 00 01 00 00 00 02 00 00 00 00 00 00 00 01 ................ [ 51.691486] ffff8800bad08a20: 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 76 ...............v [ 51.692767] ffff8800bad08a30: 00 00 00 00 00 04 e8 fb 00 04 e8 fb 00 00 00 00 ..........
2012 Sep 03
1
[GIT-PULL] XFS filesystem driver
...+ * Allocation group header + * This is divided into three structures, placed in sequential 512-byte + * buffers after a copy of the superblock (also in a 512-byte buffer). + */ + +typedef uint32_t xfs_agino_t; + +struct xfs_buf; +struct xfs_mount; +struct xfs_trans; + +#define XFS_AGF_MAGIC "XAGF" +#define XFS_AGF_VERSION 1 +#define XFS_AGI_VERSION 1 + +#define XFS_AGF_GOOD_VERSION(v) ((v) == XFS_AGF_VERSION) +#define XFS_AGI_GOOD_VERSION(v) ((v) == XFS_AGI_VERSION) + +/* + * Btree number 0 is bno, 1 is cnt. This value gives the size of the + * arrays below. + */ +#define XFS_BTNUM_AG...