In preparation of removing the historic icinode struct, move the flushiter field into the containing xfs_inode structure. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/xfs/libxfs/xfs_inode_buf.c | 4 ++-- fs/xfs/libxfs/xfs_inode_buf.h | 1 - fs/xfs/xfs_icache.c | 2 +- fs/xfs/xfs_inode.c | 19 +++++++++---------- fs/xfs/xfs_inode.h | 1 + fs/xfs/xfs_inode_item.c | 2 +- 6 files changed, 14 insertions(+), 15 deletions(-) diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 860e35611e001..03bd7cdd0ddc8 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -205,7 +205,7 @@ xfs_inode_from_disk( * inode. If the inode is unused, mode is zero and we shouldn't mess * with the unitialized part of it. */ - to->di_flushiter = be16_to_cpu(from->di_flushiter); + ip->i_flushiter = be16_to_cpu(from->di_flushiter); inode->i_generation = be32_to_cpu(from->di_gen); inode->i_mode = be16_to_cpu(from->di_mode); if (!inode->i_mode) @@ -329,7 +329,7 @@ xfs_inode_to_disk( to->di_flushiter = 0; } else { to->di_version = 2; - to->di_flushiter = cpu_to_be16(from->di_flushiter); + to->di_flushiter = cpu_to_be16(ip->i_flushiter); } } diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h index 663a97fa78f05..8cc96f2766ff4 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.h +++ b/fs/xfs/libxfs/xfs_inode_buf.h @@ -16,7 +16,6 @@ struct xfs_dinode; * format specific structures at the appropriate time. */ struct xfs_icdinode { - uint16_t di_flushiter; /* incremented on flush */ uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ uint32_t di_dmevmask; /* DMIG event mask */ uint16_t di_dmstate; /* DMIG state info */ diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index e24f98712ee46..5cd36486af1ef 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -521,7 +521,7 @@ xfs_iget_cache_miss( * simply build the new inode core with a random generation number. * * For version 4 (and older) superblocks, log recovery is dependent on - * the di_flushiter field being initialised from the current on-disk + * the i_flushiter field being initialised from the current on-disk * value and hence we must also read the inode off disk even when * initializing new inodes. */ diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index ef6a4c313ebbd..805f63fb3c8b4 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3763,16 +3763,15 @@ xfs_iflush_int( } /* - * Inode item log recovery for v2 inodes are dependent on the - * di_flushiter count for correct sequencing. We bump the flush - * iteration count so we can detect flushes which postdate a log record - * during recovery. This is redundant as we now log every change and - * hence this can't happen but we need to still do it to ensure - * backwards compatibility with old kernels that predate logging all - * inode changes. + * Inode item log recovery for v2 inodes are dependent on the flushiter + * count for correct sequencing. We bump the flush iteration count so + * we can detect flushes which postdate a log record during recovery. + * This is redundant as we now log every change and hence this can't + * happen but we need to still do it to ensure backwards compatibility + * with old kernels that predate logging all inode changes. */ if (!xfs_sb_version_has_v3inode(&mp->m_sb)) - ip->i_d.di_flushiter++; + ip->i_flushiter++; /* * If there are inline format data / attr forks attached to this inode, @@ -3793,8 +3792,8 @@ xfs_iflush_int( xfs_inode_to_disk(ip, dip, iip->ili_item.li_lsn); /* Wrap, we never let the log put out DI_MAX_FLUSH */ - if (ip->i_d.di_flushiter == DI_MAX_FLUSH) - ip->i_d.di_flushiter = 0; + if (ip->i_flushiter == DI_MAX_FLUSH) + ip->i_flushiter = 0; xfs_iflush_fork(ip, dip, iip, XFS_DATA_FORK); if (XFS_IFORK_Q(ip)) diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index f6aa97fde63cb..91259403ba741 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -59,6 +59,7 @@ typedef struct xfs_inode { uint32_t i_projid; /* owner's project id */ xfs_extlen_t i_extsize; /* basic/minimum extent size */ uint32_t i_cowextsize; /* basic cow extent size */ + uint16_t i_flushiter; /* incremented on flush */ struct xfs_icdinode i_d; /* most of ondisk inode */ diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index ab0d8cf8ceb6a..8357fe37d3eb8 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -351,7 +351,7 @@ xfs_inode_to_log_dinode( to->di_flushiter = 0; } else { to->di_version = 2; - to->di_flushiter = from->di_flushiter; + to->di_flushiter = ip->i_flushiter; } } -- 2.26.2