From: Dave Chinner <dchinner@xxxxxxxxxx> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> Header from folded patch 'debug': xfs_quota: fix report command parsing The report command line needs to be parsed as a whole not as individual elements - report_f() is set up to do this correctly. When treated as non-global command line, the report function is called once for each command line arg, resulting in reports being issued multiple times. Set the command to be a global command so that it is only called once. Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> --- db/dir2sf.c | 9 +++-- include/xfs_buf_item.h | 4 +- include/xfs_dinode.h | 33 +++++++++++++++-- include/xfs_inode.h | 26 +++++++++++++ libxfs/trans.c | 1 + libxfs/util.c | 30 ++++++++++++++- libxfs/xfs_ialloc.c | 23 +++++++++++- libxfs/xfs_inode.c | 91 ++++++++++++++++++++++++++++++++++++++++------ logprint/log_misc.c | 2 +- logprint/log_print_all.c | 3 +- repair/phase6.c | 63 +++++++++++++++++++++++++++++--- 11 files changed, 255 insertions(+), 30 deletions(-) diff --git a/db/dir2sf.c b/db/dir2sf.c index 92f8a66..271e08a 100644 --- a/db/dir2sf.c +++ b/db/dir2sf.c @@ -74,10 +74,11 @@ dir2_inou_i4_count( void *obj, int startoff) { + struct xfs_dinode *dip = obj; xfs_dir2_sf_t *sf; ASSERT(bitoffs(startoff) == 0); - sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(obj); + sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip); return sf->hdr.i8count == 0; } @@ -87,10 +88,11 @@ dir2_inou_i8_count( void *obj, int startoff) { + struct xfs_dinode *dip = obj; xfs_dir2_sf_t *sf; ASSERT(bitoffs(startoff) == 0); - sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(obj); + sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip); return sf->hdr.i8count != 0; } @@ -101,11 +103,12 @@ dir2_inou_size( int startoff, int idx) { + struct xfs_dinode *dip = obj; xfs_dir2_sf_t *sf; ASSERT(bitoffs(startoff) == 0); ASSERT(idx == 0); - sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(obj); + sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip); return bitize(sf->hdr.i8count ? (uint)sizeof(xfs_dir2_ino8_t) : (uint)sizeof(xfs_dir2_ino4_t)); diff --git a/include/xfs_buf_item.h b/include/xfs_buf_item.h index c256606..abae8c8 100644 --- a/include/xfs_buf_item.h +++ b/include/xfs_buf_item.h @@ -48,6 +48,7 @@ extern kmem_zone_t *xfs_buf_item_zone; #define XFS_BLF_AGF_BUF (1<<6) #define XFS_BLF_AGFL_BUF (1<<7) #define XFS_BLF_AGI_BUF (1<<8) +#define XFS_BLF_DINO_BUF (1<<9) #define XFS_BLF_TYPE_MASK \ (XFS_BLF_UDQUOT_BUF | \ @@ -56,7 +57,8 @@ extern kmem_zone_t *xfs_buf_item_zone; XFS_BLF_BTREE_BUF | \ XFS_BLF_AGF_BUF | \ XFS_BLF_AGFL_BUF | \ - XFS_BLF_AGI_BUF) + XFS_BLF_AGI_BUF | \ + XFS_BLF_DINO_BUF) #define XFS_BLF_CHUNK 128 #define XFS_BLF_SHIFT 7 diff --git a/include/xfs_dinode.h b/include/xfs_dinode.h index 6b5bd17..f7a0e95 100644 --- a/include/xfs_dinode.h +++ b/include/xfs_dinode.h @@ -19,7 +19,7 @@ #define __XFS_DINODE_H__ #define XFS_DINODE_MAGIC 0x494e /* 'IN' */ -#define XFS_DINODE_GOOD_VERSION(v) (((v) == 1 || (v) == 2)) +#define XFS_DINODE_GOOD_VERSION(v) ((v) >= 1 && (v) <= 3) typedef struct xfs_timestamp { __be32 t_sec; /* timestamp seconds */ @@ -70,11 +70,36 @@ typedef struct xfs_dinode { /* di_next_unlinked is the only non-core field in the old dinode */ __be32 di_next_unlinked;/* agi unlinked list ptr */ -} __attribute__((packed)) xfs_dinode_t; + + /* start of the extended dinode, writable fields */ + __le32 di_crc; /* CRC of the inode */ + __be64 di_changecount; /* number of attribute changes */ + __be64 di_lsn; /* flush sequence */ + __be64 di_flags2; /* more random flags */ + __u8 di_pad2[16]; /* more padding for future expansion */ + + /* fields only written to during inode creation */ + xfs_timestamp_t di_crtime; /* time created */ + __be64 di_ino; /* inode number */ + uuid_t di_uuid; /* UUID of the filesystem */ + + /* structure must be padded to 64 bit alignment */ +} xfs_dinode_t; #define DI_MAX_FLUSH 0xffff /* + * Size of the core inode on disk. Version 1 and 2 inodes have + * the same size, but version 3 has grown a few additional fields. + */ +static inline uint xfs_dinode_size(int version) +{ + if (version == 3) + return sizeof(struct xfs_dinode); + return offsetof(struct xfs_dinode, di_crc); +} + +/* * The 32 bit link count in the inode theoretically maxes out at UINT_MAX. * Since the pathconf interface is signed, we use 2^31 - 1 instead. * The old inode format had a 16 bit link count, so its maximum is USHRT_MAX. @@ -105,7 +130,7 @@ typedef enum xfs_dinode_fmt { * Inode size for given fs. */ #define XFS_LITINO(mp, version) \ - ((int)(((mp)->m_sb.sb_inodesize) - sizeof(struct xfs_dinode))) + ((int)(((mp)->m_sb.sb_inodesize) - xfs_dinode_size(version))) #define XFS_BROOT_SIZE_ADJ(ip) \ (XFS_BMBT_BLOCK_LEN((ip)->i_mount) - sizeof(xfs_bmdr_block_t)) @@ -133,7 +158,7 @@ typedef enum xfs_dinode_fmt { * Return pointers to the data or attribute forks. */ #define XFS_DFORK_DPTR(dip) \ - ((char *)(dip) + sizeof(struct xfs_dinode)) + ((char *)dip + xfs_dinode_size(dip->di_version)) #define XFS_DFORK_APTR(dip) \ (XFS_DFORK_DPTR(dip) + XFS_DFORK_BOFF(dip)) #define XFS_DFORK_PTR(dip,w) \ diff --git a/include/xfs_inode.h b/include/xfs_inode.h index 4733f85..cc14743 100644 --- a/include/xfs_inode.h +++ b/include/xfs_inode.h @@ -150,13 +150,38 @@ typedef struct xfs_icdinode { __uint16_t di_dmstate; /* DMIG state info */ __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ __uint32_t di_gen; /* generation number */ + + /* di_next_unlinked is the only non-core field in the old dinode */ + __be32 di_next_unlinked;/* agi unlinked list ptr */ + + /* start of the extended dinode, writable fields */ + __uint32_t di_crc; /* CRC of the inode */ + __uint64_t di_changecount; /* number of attribute changes */ + xfs_lsn_t di_lsn; /* flush sequence */ + __uint64_t di_flags2; /* more random flags */ + __uint8_t di_pad2[16]; /* more padding for future expansion */ + + /* fields only written to during inode creation */ + xfs_ictimestamp_t di_crtime; /* time created */ + xfs_ino_t di_ino; /* inode number */ + uuid_t di_uuid; /* UUID of the filesystem */ + + /* structure must be padded to 64 bit alignment */ } xfs_icdinode_t; +static inline uint xfs_icdinode_size(struct xfs_icdinode *dicp) +{ + if (dicp->di_version == 3) + return sizeof(struct xfs_icdinode); + return offsetof(struct xfs_icdinode, di_next_unlinked); +} + /* * Flags for xfs_ichgtime(). */ #define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */ #define XFS_ICHGTIME_CHG 0x2 /* inode field change timestamp */ +#define XFS_ICHGTIME_CREATE 0x4 /* inode create timestamp */ /* * Per-fork incore inode flags. @@ -556,6 +581,7 @@ int xfs_imap_to_bp(struct xfs_mount *, struct xfs_trans *, struct xfs_buf **, uint, uint); int xfs_iread(struct xfs_mount *, struct xfs_trans *, struct xfs_inode *, uint); +void xfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *); void xfs_dinode_to_disk(struct xfs_dinode *, struct xfs_icdinode *); void xfs_idestroy_fork(struct xfs_inode *, int); diff --git a/libxfs/trans.c b/libxfs/trans.c index 7cb3c8c..619aad1 100644 --- a/libxfs/trans.c +++ b/libxfs/trans.c @@ -218,6 +218,7 @@ libxfs_trans_inode_alloc_buf( ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF; + xfs_trans_buf_set_type(tp, bp, XFS_BLF_DINO_BUF); } /* diff --git a/libxfs/util.c b/libxfs/util.c index 2ad4bfd..abe16cf 100644 --- a/libxfs/util.c +++ b/libxfs/util.c @@ -47,6 +47,10 @@ libxfs_trans_ichgtime( ip->i_d.di_ctime.t_sec = (__int32_t)tv.tv_sec; ip->i_d.di_ctime.t_nsec = (__int32_t)tv.tv_nsec; } + if (flags & XFS_ICHGTIME_CREATE) { + ip->i_d.di_crtime.t_sec = (__int32_t)tv.tv_sec; + ip->i_d.di_crtime.t_nsec = (__int32_t)tv.tv_nsec; + } } /* @@ -75,6 +79,7 @@ libxfs_ialloc( xfs_inode_t *ip; uint flags; int error; + int times; /* * Call the space management code to pick @@ -103,6 +108,7 @@ libxfs_ialloc( ip->i_d.di_gid = cr->cr_gid; xfs_set_projid(&ip->i_d, pip ? 0 : fsx->fsx_projid); memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); + xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG | XFS_ICHGTIME_MOD); /* * If the superblock version is up to where we support new format @@ -128,7 +134,6 @@ libxfs_ialloc( ip->i_d.di_size = 0; ip->i_d.di_nextents = 0; ASSERT(ip->i_d.di_nblocks == 0); - xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG|XFS_ICHGTIME_MOD); /* * di_gen will have been taken care of in xfs_iread. */ @@ -136,6 +141,18 @@ libxfs_ialloc( ip->i_d.di_dmevmask = 0; ip->i_d.di_dmstate = 0; ip->i_d.di_flags = pip ? 0 : fsx->fsx_xflags; + + if (ip->i_d.di_version == 3) { + ASSERT(ip->i_d.di_ino == ino); + ASSERT(uuid_equal(&ip->i_d.di_uuid, &mp->m_sb.sb_uuid)); + ip->i_d.di_crc = 0; + ip->i_d.di_changecount = 1; + ip->i_d.di_lsn = 0; + ip->i_d.di_flags2 = 0; + memset(&(ip->i_d.di_pad2[0]), 0, sizeof(ip->i_d.di_pad2)); + ip->i_d.di_crtime = ip->i_d.di_mtime; + } + flags = XFS_ILOG_CORE; switch (mode & S_IFMT) { case S_IFIFO: @@ -295,6 +312,10 @@ libxfs_iflush_int(xfs_inode_t *ip, xfs_buf_t *bp) ASSERT(ip->i_d.di_nextents+ip->i_d.di_anextents <= ip->i_d.di_nblocks); ASSERT(ip->i_d.di_forkoff <= mp->m_sb.sb_inodesize); + /* bump the change count on v3 inodes */ + if (ip->i_d.di_version == 3) + ip->i_d.di_changecount++; + /* * Copy the dirty parts of the inode into the on-disk * inode. We always copy out the core of the inode, @@ -338,6 +359,13 @@ libxfs_iflush_int(xfs_inode_t *ip, xfs_buf_t *bp) if (XFS_IFORK_Q(ip)) xfs_iflush_fork(ip, dip, iip, XFS_ATTR_FORK, bp); + /* update the lsn in the on disk inode if required */ + if (ip->i_d.di_version == 3) + dip->di_lsn = cpu_to_be64(iip->ili_item.li_lsn); + + /* generate the checksum. */ + xfs_dinode_calc_crc(mp, dip); + return 0; } diff --git a/libxfs/xfs_ialloc.c b/libxfs/xfs_ialloc.c index feb4a4e..57fbae2 100644 --- a/libxfs/xfs_ialloc.c +++ b/libxfs/xfs_ialloc.c @@ -146,6 +146,7 @@ xfs_ialloc_inode_init( int version; int i, j; xfs_daddr_t d; + xfs_ino_t ino = 0; /* * Loop over the new block(s), filling in the inodes. @@ -169,8 +170,18 @@ xfs_ialloc_inode_init( * the new inode format, then use the new inode version. Otherwise * use the old version so that old kernels will continue to be * able to use the file system. + * + * For v3 inodes, we also need to write the inode number into the inode, + * so calculate the first inode number of the chunk here as + * XFS_OFFBNO_TO_AGINO() only works on filesystem block boundaries, not + * cluster boundaries and so cannot be used in the cluster buffer loop + * below. */ - if (xfs_sb_version_hasnlink(&mp->m_sb)) + if (xfs_sb_version_hascrc(&mp->m_sb)) { + version = 3; + ino = XFS_AGINO_TO_INO(mp, agno, + XFS_OFFBNO_TO_AGINO(mp, agbno, 0)); + } else if (xfs_sb_version_hasnlink(&mp->m_sb)) version = 2; else version = 1; @@ -196,13 +207,21 @@ xfs_ialloc_inode_init( xfs_buf_zero(fbuf, 0, ninodes << mp->m_sb.sb_inodelog); for (i = 0; i < ninodes; i++) { int ioffset = i << mp->m_sb.sb_inodelog; - uint isize = sizeof(struct xfs_dinode); + uint isize = xfs_dinode_size(version); free = xfs_make_iptr(mp, fbuf, i); free->di_magic = cpu_to_be16(XFS_DINODE_MAGIC); free->di_version = version; free->di_gen = cpu_to_be32(gen); free->di_next_unlinked = cpu_to_be32(NULLAGINO); + + if (version == 3) { + free->di_ino = cpu_to_be64(ino); + ino++; + uuid_copy(&free->di_uuid, &mp->m_sb.sb_uuid); + xfs_dinode_calc_crc(mp, free); + } + xfs_trans_log_buf(tp, fbuf, ioffset, ioffset + isize - 1); } xfs_trans_inode_alloc_buf(tp, fbuf); diff --git a/libxfs/xfs_inode.c b/libxfs/xfs_inode.c index f9f792c..d6513b9 100644 --- a/libxfs/xfs_inode.c +++ b/libxfs/xfs_inode.c @@ -572,6 +572,17 @@ xfs_dinode_from_disk( to->di_dmstate = be16_to_cpu(from->di_dmstate); to->di_flags = be16_to_cpu(from->di_flags); to->di_gen = be32_to_cpu(from->di_gen); + + if (to->di_version == 3) { + to->di_changecount = be64_to_cpu(from->di_changecount); + to->di_crtime.t_sec = be32_to_cpu(from->di_crtime.t_sec); + to->di_crtime.t_nsec = be32_to_cpu(from->di_crtime.t_nsec); + to->di_flags2 = be64_to_cpu(from->di_flags2); + to->di_ino = be64_to_cpu(from->di_ino); + to->di_lsn = be64_to_cpu(from->di_lsn); + memcpy(to->di_pad2, from->di_pad2, sizeof(to->di_pad2)); + platform_uuid_copy(&to->di_uuid, &from->di_uuid); + } } void @@ -608,6 +619,58 @@ xfs_dinode_to_disk( to->di_dmstate = cpu_to_be16(from->di_dmstate); to->di_flags = cpu_to_be16(from->di_flags); to->di_gen = cpu_to_be32(from->di_gen); + + if (from->di_version == 3) { + to->di_changecount = cpu_to_be64(from->di_changecount); + to->di_crtime.t_sec = cpu_to_be32(from->di_crtime.t_sec); + to->di_crtime.t_nsec = cpu_to_be32(from->di_crtime.t_nsec); + to->di_flags2 = cpu_to_be64(from->di_flags2); + to->di_ino = cpu_to_be64(from->di_ino); + to->di_lsn = cpu_to_be64(from->di_lsn); + memcpy(to->di_pad2, from->di_pad2, sizeof(to->di_pad2)); + platform_uuid_copy(&to->di_uuid, &from->di_uuid); + } +} + +static bool +xfs_dinode_verify( + struct xfs_mount *mp, + struct xfs_inode *ip, + struct xfs_dinode *dip) +{ + if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC)) + return false; + + /* only version 3 or greater inodes are extensively verified here */ + if (dip->di_version < 3) + return true; + + if (!xfs_sb_version_hascrc(&mp->m_sb)) + return false; + if (!xfs_verify_cksum((char *)dip, mp->m_sb.sb_inodesize, + offsetof(struct xfs_dinode, di_crc))) + return false; + if (be64_to_cpu(dip->di_ino) != ip->i_ino) + return false; + if (!uuid_equal(&dip->di_uuid, &mp->m_sb.sb_uuid)) + return false; + return true; +} + +void +xfs_dinode_calc_crc( + struct xfs_mount *mp, + struct xfs_dinode *dip) +{ + __uint32_t crc; + + if (dip->di_version < 3) + return; + + ASSERT(xfs_sb_version_hascrc(&mp->m_sb)); + crc = xfs_start_cksum((char *)dip, mp->m_sb.sb_inodesize, + offsetof(struct xfs_dinode, di_crc)); + dip->di_crc = xfs_end_cksum(crc); } /* @@ -638,17 +701,13 @@ xfs_iread( if (error) return error; - /* - * If we got something that isn't an inode it means someone - * (nfs or dmi) has a stale handle. - */ - if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC)) { -#ifdef DEBUG - xfs_alert(mp, - "%s: dip->di_magic (0x%x) != XFS_DINODE_MAGIC (0x%x)", - __func__, be16_to_cpu(dip->di_magic), XFS_DINODE_MAGIC); -#endif /* DEBUG */ - error = XFS_ERROR(EINVAL); + /* even unallocated inodes are verified */ + if (!xfs_dinode_verify(mp, ip, dip)) { + xfs_alert(mp, "%s: validation failed for inode %lld failed", + __func__, ip->i_ino); + + XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, dip); + error = XFS_ERROR(EFSCORRUPTED); goto out_brelse; } @@ -670,10 +729,20 @@ xfs_iread( goto out_brelse; } } else { + /* + * Partial initialisation of the in-core inode. Just the bits + * that xfs_ialloc won't overwrite or relies on being correct. + */ ip->i_d.di_magic = be16_to_cpu(dip->di_magic); ip->i_d.di_version = dip->di_version; ip->i_d.di_gen = be32_to_cpu(dip->di_gen); ip->i_d.di_flushiter = be16_to_cpu(dip->di_flushiter); + + if (dip->di_version == 3) { + ip->i_d.di_ino = be64_to_cpu(dip->di_ino); + uuid_copy(&ip->i_d.di_uuid, &dip->di_uuid); + } + /* * Make sure to pull in the mode here as well in * case the inode is released without being used. diff --git a/logprint/log_misc.c b/logprint/log_misc.c index 334b6bf..f368e5a 100644 --- a/logprint/log_misc.c +++ b/logprint/log_misc.c @@ -655,7 +655,7 @@ xlog_print_trans_inode(xfs_caddr_t *ptr, mode = dino.di_mode & S_IFMT; size = (int)dino.di_size; xlog_print_trans_inode_core(&dino); - *ptr += sizeof(xfs_icdinode_t); + *ptr += xfs_icdinode_size(&dino); if (*i == num_ops-1 && f->ilf_size == 3) { return 1; diff --git a/logprint/log_print_all.c b/logprint/log_print_all.c index dfd76b7..70b0905 100644 --- a/logprint/log_print_all.c +++ b/logprint/log_print_all.c @@ -295,7 +295,8 @@ xlog_recover_print_inode( f->ilf_dsize); /* core inode comes 2nd */ - ASSERT(item->ri_buf[1].i_len == sizeof(xfs_icdinode_t)); + ASSERT(item->ri_buf[1].i_len == xfs_icdinode_size((xfs_icdinode_t *) + item->ri_buf[1].i_addr)); xlog_recover_print_inode_core((xfs_icdinode_t *) item->ri_buf[1].i_addr); diff --git a/repair/phase6.c b/repair/phase6.c index 5c33797..039e8ae 100644 --- a/repair/phase6.c +++ b/repair/phase6.c @@ -427,6 +427,8 @@ mk_rbmino(xfs_mount_t *mp) xfs_bmap_free_t flist; xfs_dfiloff_t bno; xfs_bmbt_irec_t map[XFS_BMAP_MAX_NMAP]; + int vers; + int times; /* * first set up inode @@ -443,16 +445,31 @@ mk_rbmino(xfs_mount_t *mp) error); } - memset(&ip->i_d, 0, sizeof(xfs_icdinode_t)); + vers = xfs_sb_version_hascrc(&mp->m_sb) ? 3 : 1; + ip->i_d.di_version = vers; + memset(&ip->i_d, 0, xfs_icdinode_size(&ip->i_d)); ip->i_d.di_magic = XFS_DINODE_MAGIC; ip->i_d.di_mode = S_IFREG; - ip->i_d.di_version = 1; + ip->i_d.di_version = vers; ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS; ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS; ip->i_d.di_nlink = 1; /* account for sb ptr */ + times = XFS_ICHGTIME_CHG | XFS_ICHGTIME_MOD; + if (ip->i_d.di_version == 3) { + ip->i_d.di_crc = 0; + ip->i_d.di_changecount = 1; + ip->i_d.di_lsn = 0; + ip->i_d.di_flags2 = 0; + ip->i_d.di_ino = mp->m_sb.sb_rbmino; + memset(&(ip->i_d.di_pad2[0]), 0, sizeof(ip->i_d.di_pad2)); + platform_uuid_copy(&ip->i_d.di_uuid, &mp->m_sb.sb_uuid); + times |= XFS_ICHGTIME_CREATE; + } + libxfs_trans_ichgtime(tp, ip, times); + /* * now the ifork */ @@ -659,6 +676,8 @@ mk_rsumino(xfs_mount_t *mp) xfs_bmap_free_t flist; xfs_dfiloff_t bno; xfs_bmbt_irec_t map[XFS_BMAP_MAX_NMAP]; + int vers; + int times; /* * first set up inode @@ -676,16 +695,31 @@ mk_rsumino(xfs_mount_t *mp) error); } - memset(&ip->i_d, 0, sizeof(xfs_icdinode_t)); + vers = xfs_sb_version_hascrc(&mp->m_sb) ? 3 : 1; + ip->i_d.di_version = vers; + memset(&ip->i_d, 0, xfs_icdinode_size(&ip->i_d)); ip->i_d.di_magic = XFS_DINODE_MAGIC; ip->i_d.di_mode = S_IFREG; - ip->i_d.di_version = 1; + ip->i_d.di_version = vers; ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS; ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS; ip->i_d.di_nlink = 1; /* account for sb ptr */ + times = XFS_ICHGTIME_CHG | XFS_ICHGTIME_MOD; + if (ip->i_d.di_version == 3) { + ip->i_d.di_crc = 0; + ip->i_d.di_changecount = 1; + ip->i_d.di_lsn = 0; + ip->i_d.di_flags2 = 0; + ip->i_d.di_ino = mp->m_sb.sb_rsumino; + memset(&(ip->i_d.di_pad2[0]), 0, sizeof(ip->i_d.di_pad2)); + platform_uuid_copy(&ip->i_d.di_uuid, &mp->m_sb.sb_uuid); + times |= XFS_ICHGTIME_CREATE; + } + libxfs_trans_ichgtime(tp, ip, times); + /* * now the ifork */ @@ -758,6 +792,8 @@ mk_root_dir(xfs_mount_t *mp) int error; const mode_t mode = 0755; ino_tree_node_t *irec; + int vers; + int times; ASSERT(xfs_sb_version_hasdirv2(&mp->m_sb)); @@ -776,16 +812,31 @@ mk_root_dir(xfs_mount_t *mp) /* * take care of the core -- initialization from xfs_ialloc() */ - memset(&ip->i_d, 0, sizeof(xfs_icdinode_t)); + vers = xfs_sb_version_hascrc(&mp->m_sb) ? 3 : 1; + ip->i_d.di_version = vers; + memset(&ip->i_d, 0, xfs_icdinode_size(&ip->i_d)); ip->i_d.di_magic = XFS_DINODE_MAGIC; ip->i_d.di_mode = (__uint16_t) mode|S_IFDIR; - ip->i_d.di_version = 1; + ip->i_d.di_version = vers; ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS; ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS; ip->i_d.di_nlink = 1; /* account for . */ + times = XFS_ICHGTIME_CHG | XFS_ICHGTIME_MOD; + if (ip->i_d.di_version == 3) { + ip->i_d.di_crc = 0; + ip->i_d.di_changecount = 1; + ip->i_d.di_lsn = 0; + ip->i_d.di_flags2 = 0; + ip->i_d.di_ino = mp->m_sb.sb_rootino; + memset(&(ip->i_d.di_pad2[0]), 0, sizeof(ip->i_d.di_pad2)); + platform_uuid_copy(&ip->i_d.di_uuid, &mp->m_sb.sb_uuid); + times |= XFS_ICHGTIME_CREATE; + } + libxfs_trans_ichgtime(tp, ip, times); + libxfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); /* -- 1.7.10.4 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs