diff options
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index f80fb14ee81..6cd84dffbbf 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -1427,6 +1427,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode) lvb->lvb_imtime_packed = cpu_to_be64(ocfs2_pack_timespec(&inode->i_mtime)); lvb->lvb_iattr = cpu_to_be32(oi->ip_attr); + lvb->lvb_igeneration = cpu_to_be32(inode->i_generation); mlog_meta_lvb(0, lockres); @@ -1482,11 +1483,13 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode) mlog_exit_void(); } -static inline int ocfs2_meta_lvb_is_trustable(struct ocfs2_lock_res *lockres) +static inline int ocfs2_meta_lvb_is_trustable(struct inode *inode, + struct ocfs2_lock_res *lockres) { struct ocfs2_meta_lvb *lvb = (struct ocfs2_meta_lvb *) lockres->l_lksb.lvb; - if (lvb->lvb_version == OCFS2_LVB_VERSION) + if (lvb->lvb_version == OCFS2_LVB_VERSION + && be32_to_cpu(lvb->lvb_igeneration) == inode->i_generation) return 1; return 0; } @@ -1583,7 +1586,7 @@ static int ocfs2_meta_lock_update(struct inode *inode, * map (directories, bitmap files, etc) */ ocfs2_extent_map_trunc(inode, 0); - if (ocfs2_meta_lvb_is_trustable(lockres)) { + if (ocfs2_meta_lvb_is_trustable(inode, lockres)) { mlog(0, "Trusting LVB on inode %llu\n", (unsigned long long)oi->ip_blkno); ocfs2_refresh_inode_from_lvb(inode); @@ -3166,8 +3169,9 @@ void ocfs2_dump_meta_lvb_info(u64 level, mlog(level, "LVB information for %s (called from %s:%u):\n", lockres->l_name, function, line); - mlog(level, "version: %u, clusters: %u\n", - lvb->lvb_version, be32_to_cpu(lvb->lvb_iclusters)); + mlog(level, "version: %u, clusters: %u, generation: 0x%x\n", + lvb->lvb_version, be32_to_cpu(lvb->lvb_iclusters), + be32_to_cpu(lvb->lvb_igeneration)); mlog(level, "size: %llu, uid %u, gid %u, mode 0x%x\n", (unsigned long long)be64_to_cpu(lvb->lvb_isize), be32_to_cpu(lvb->lvb_iuid), be32_to_cpu(lvb->lvb_igid), |