diff options
Diffstat (limited to 'fs/xfs/xfs_inode_item_recover.c')
| -rw-r--r-- | fs/xfs/xfs_inode_item_recover.c | 75 |
1 files changed, 57 insertions, 18 deletions
diff --git a/fs/xfs/xfs_inode_item_recover.c b/fs/xfs/xfs_inode_item_recover.c index e70d2611456b..9d1999d41be1 100644 --- a/fs/xfs/xfs_inode_item_recover.c +++ b/fs/xfs/xfs_inode_item_recover.c @@ -22,19 +22,21 @@ #include "xfs_log_recover.h" #include "xfs_icache.h" #include "xfs_bmap_btree.h" +#include "xfs_rtrmap_btree.h" +#include "xfs_rtrefcount_btree.h" STATIC void xlog_recover_inode_ra_pass2( struct xlog *log, struct xlog_recover_item *item) { - if (item->ri_buf[0].i_len == sizeof(struct xfs_inode_log_format)) { - struct xfs_inode_log_format *ilfp = item->ri_buf[0].i_addr; + if (item->ri_buf[0].iov_len == sizeof(struct xfs_inode_log_format)) { + struct xfs_inode_log_format *ilfp = item->ri_buf[0].iov_base; xlog_buf_readahead(log, ilfp->ilf_blkno, ilfp->ilf_len, &xfs_inode_buf_ra_ops); } else { - struct xfs_inode_log_format_32 *ilfp = item->ri_buf[0].i_addr; + struct xfs_inode_log_format_32 *ilfp = item->ri_buf[0].iov_base; xlog_buf_readahead(log, ilfp->ilf_blkno, ilfp->ilf_len, &xfs_inode_buf_ra_ops); @@ -201,6 +203,7 @@ xfs_log_dinode_to_disk( to->di_crtime = xfs_log_dinode_to_disk_ts(from, from->di_crtime); to->di_flags2 = cpu_to_be64(from->di_flags2); + /* also covers the di_used_blocks union arm: */ to->di_cowextsize = cpu_to_be32(from->di_cowextsize); to->di_ino = cpu_to_be64(from->di_ino); to->di_lsn = cpu_to_be64(lsn); @@ -266,6 +269,41 @@ xlog_dinode_verify_extent_counts( return 0; } +static inline int +xlog_recover_inode_dbroot( + struct xfs_mount *mp, + void *src, + unsigned int len, + struct xfs_dinode *dip) +{ + void *dfork = XFS_DFORK_DPTR(dip); + unsigned int dsize = XFS_DFORK_DSIZE(dip, mp); + + switch (dip->di_format) { + case XFS_DINODE_FMT_BTREE: + xfs_bmbt_to_bmdr(mp, src, len, dfork, dsize); + break; + case XFS_DINODE_FMT_META_BTREE: + switch (be16_to_cpu(dip->di_metatype)) { + case XFS_METAFILE_RTRMAP: + xfs_rtrmapbt_to_disk(mp, src, len, dfork, dsize); + return 0; + case XFS_METAFILE_RTREFCOUNT: + xfs_rtrefcountbt_to_disk(mp, src, len, dfork, dsize); + return 0; + default: + ASSERT(0); + return -EFSCORRUPTED; + } + break; + default: + ASSERT(0); + return -EFSCORRUPTED; + } + + return 0; +} + STATIC int xlog_recover_inode_commit_pass2( struct xlog *log, @@ -288,8 +326,8 @@ xlog_recover_inode_commit_pass2( int need_free = 0; xfs_failaddr_t fa; - if (item->ri_buf[0].i_len == sizeof(struct xfs_inode_log_format)) { - in_f = item->ri_buf[0].i_addr; + if (item->ri_buf[0].iov_len == sizeof(struct xfs_inode_log_format)) { + in_f = item->ri_buf[0].iov_base; } else { in_f = kmalloc(sizeof(struct xfs_inode_log_format), GFP_KERNEL | __GFP_NOFAIL); @@ -328,7 +366,7 @@ xlog_recover_inode_commit_pass2( error = -EFSCORRUPTED; goto out_release; } - ldip = item->ri_buf[1].i_addr; + ldip = item->ri_buf[1].iov_base; if (XFS_IS_CORRUPT(mp, ldip->di_magic != XFS_DINODE_MAGIC)) { xfs_alert(mp, "%s: Bad inode log record, rec ptr "PTR_FMT", ino %lld", @@ -393,8 +431,9 @@ xlog_recover_inode_commit_pass2( if (unlikely(S_ISREG(ldip->di_mode))) { - if ((ldip->di_format != XFS_DINODE_FMT_EXTENTS) && - (ldip->di_format != XFS_DINODE_FMT_BTREE)) { + if (ldip->di_format != XFS_DINODE_FMT_EXTENTS && + ldip->di_format != XFS_DINODE_FMT_BTREE && + ldip->di_format != XFS_DINODE_FMT_META_BTREE) { XFS_CORRUPTION_ERROR( "Bad log dinode data fork format for regular file", XFS_ERRLEVEL_LOW, mp, ldip, sizeof(*ldip)); @@ -433,12 +472,12 @@ xlog_recover_inode_commit_pass2( goto out_release; } isize = xfs_log_dinode_size(mp); - if (unlikely(item->ri_buf[1].i_len > isize)) { + if (unlikely(item->ri_buf[1].iov_len > isize)) { XFS_CORRUPTION_ERROR("Bad log dinode size", XFS_ERRLEVEL_LOW, mp, ldip, sizeof(*ldip)); xfs_alert(mp, - "Bad inode 0x%llx log dinode size 0x%x", - in_f->ilf_ino, item->ri_buf[1].i_len); + "Bad inode 0x%llx log dinode size 0x%zx", + in_f->ilf_ino, item->ri_buf[1].iov_len); error = -EFSCORRUPTED; goto out_release; } @@ -461,8 +500,8 @@ xlog_recover_inode_commit_pass2( if (in_f->ilf_size == 2) goto out_owner_change; - len = item->ri_buf[2].i_len; - src = item->ri_buf[2].i_addr; + len = item->ri_buf[2].iov_len; + src = item->ri_buf[2].iov_base; ASSERT(in_f->ilf_size <= 4); ASSERT((in_f->ilf_size == 3) || (fields & XFS_ILOG_AFORK)); ASSERT(!(fields & XFS_ILOG_DFORK) || @@ -475,9 +514,9 @@ xlog_recover_inode_commit_pass2( break; case XFS_ILOG_DBROOT: - xfs_bmbt_to_bmdr(mp, (struct xfs_btree_block *)src, len, - (struct xfs_bmdr_block *)XFS_DFORK_DPTR(dip), - XFS_DFORK_DSIZE(dip, mp)); + error = xlog_recover_inode_dbroot(mp, src, len, dip); + if (error) + goto out_release; break; default: @@ -499,8 +538,8 @@ xlog_recover_inode_commit_pass2( } else { attr_index = 2; } - len = item->ri_buf[attr_index].i_len; - src = item->ri_buf[attr_index].i_addr; + len = item->ri_buf[attr_index].iov_len; + src = item->ri_buf[attr_index].iov_base; ASSERT(len == xlog_calc_iovec_len(in_f->ilf_asize)); switch (in_f->ilf_fields & XFS_ILOG_AFORK) { |