diff options
| -rw-r--r-- | fs/xfs/xfs_inode.c | 43 | ||||
| -rw-r--r-- | fs/xfs/xfs_itable.c | 4 |
2 files changed, 27 insertions, 20 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 6d5641ff08f6..597e0ed4d2b6 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c | |||
| @@ -1953,24 +1953,6 @@ xfs_iunlink( | |||
| 1953 | ASSERT(agi->agi_unlinked[bucket_index]); | 1953 | ASSERT(agi->agi_unlinked[bucket_index]); |
| 1954 | ASSERT(be32_to_cpu(agi->agi_unlinked[bucket_index]) != agino); | 1954 | ASSERT(be32_to_cpu(agi->agi_unlinked[bucket_index]) != agino); |
| 1955 | 1955 | ||
| 1956 | error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0); | ||
| 1957 | if (error) | ||
| 1958 | return error; | ||
| 1959 | |||
| 1960 | /* | ||
| 1961 | * Clear the on-disk di_nlink. This is to prevent xfs_bulkstat | ||
| 1962 | * from picking up this inode when it is reclaimed (its incore state | ||
| 1963 | * initialzed but not flushed to disk yet). The in-core di_nlink is | ||
| 1964 | * already cleared in xfs_droplink() and a corresponding transaction | ||
| 1965 | * logged. The hack here just synchronizes the in-core to on-disk | ||
| 1966 | * di_nlink value in advance before the actual inode sync to disk. | ||
| 1967 | * This is OK because the inode is already unlinked and would never | ||
| 1968 | * change its di_nlink again for this inode generation. | ||
| 1969 | * This is a temporary hack that would require a proper fix | ||
| 1970 | * in the future. | ||
| 1971 | */ | ||
| 1972 | dip->di_core.di_nlink = 0; | ||
| 1973 | |||
| 1974 | if (be32_to_cpu(agi->agi_unlinked[bucket_index]) != NULLAGINO) { | 1956 | if (be32_to_cpu(agi->agi_unlinked[bucket_index]) != NULLAGINO) { |
| 1975 | /* | 1957 | /* |
| 1976 | * There is already another inode in the bucket we need | 1958 | * There is already another inode in the bucket we need |
| @@ -1978,6 +1960,10 @@ xfs_iunlink( | |||
| 1978 | * Here we put the head pointer into our next pointer, | 1960 | * Here we put the head pointer into our next pointer, |
| 1979 | * and then we fall through to point the head at us. | 1961 | * and then we fall through to point the head at us. |
| 1980 | */ | 1962 | */ |
| 1963 | error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0); | ||
| 1964 | if (error) | ||
| 1965 | return error; | ||
| 1966 | |||
| 1981 | ASSERT(be32_to_cpu(dip->di_next_unlinked) == NULLAGINO); | 1967 | ASSERT(be32_to_cpu(dip->di_next_unlinked) == NULLAGINO); |
| 1982 | /* both on-disk, don't endian flip twice */ | 1968 | /* both on-disk, don't endian flip twice */ |
| 1983 | dip->di_next_unlinked = agi->agi_unlinked[bucket_index]; | 1969 | dip->di_next_unlinked = agi->agi_unlinked[bucket_index]; |
| @@ -2367,6 +2353,8 @@ xfs_ifree( | |||
| 2367 | int error; | 2353 | int error; |
| 2368 | int delete; | 2354 | int delete; |
| 2369 | xfs_ino_t first_ino; | 2355 | xfs_ino_t first_ino; |
| 2356 | xfs_dinode_t *dip; | ||
| 2357 | xfs_buf_t *ibp; | ||
| 2370 | 2358 | ||
| 2371 | ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE)); | 2359 | ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE)); |
| 2372 | ASSERT(ip->i_transp == tp); | 2360 | ASSERT(ip->i_transp == tp); |
| @@ -2402,8 +2390,27 @@ xfs_ifree( | |||
| 2402 | * by reincarnations of this inode. | 2390 | * by reincarnations of this inode. |
| 2403 | */ | 2391 | */ |
| 2404 | ip->i_d.di_gen++; | 2392 | ip->i_d.di_gen++; |
| 2393 | |||
| 2405 | xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); | 2394 | xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); |
| 2406 | 2395 | ||
| 2396 | error = xfs_itobp(ip->i_mount, tp, ip, &dip, &ibp, 0, 0); | ||
| 2397 | if (error) | ||
| 2398 | return error; | ||
| 2399 | |||
| 2400 | /* | ||
| 2401 | * Clear the on-disk di_mode. This is to prevent xfs_bulkstat | ||
| 2402 | * from picking up this inode when it is reclaimed (its incore state | ||
| 2403 | * initialzed but not flushed to disk yet). The in-core di_mode is | ||
| 2404 | * already cleared and a corresponding transaction logged. | ||
| 2405 | * The hack here just synchronizes the in-core to on-disk | ||
| 2406 | * di_mode value in advance before the actual inode sync to disk. | ||
| 2407 | * This is OK because the inode is already unlinked and would never | ||
| 2408 | * change its di_mode again for this inode generation. | ||
| 2409 | * This is a temporary hack that would require a proper fix | ||
| 2410 | * in the future. | ||
| 2411 | */ | ||
| 2412 | dip->di_core.di_mode = 0; | ||
| 2413 | |||
| 2407 | if (delete) { | 2414 | if (delete) { |
| 2408 | xfs_ifree_cluster(ip, tp, first_ino); | 2415 | xfs_ifree_cluster(ip, tp, first_ino); |
| 2409 | } | 2416 | } |
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 9fc4c2886529..d9ca3c0eb8cc 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c | |||
| @@ -291,7 +291,7 @@ xfs_bulkstat_use_dinode( | |||
| 291 | dip = (xfs_dinode_t *) | 291 | dip = (xfs_dinode_t *) |
| 292 | xfs_buf_offset(bp, clustidx << mp->m_sb.sb_inodelog); | 292 | xfs_buf_offset(bp, clustidx << mp->m_sb.sb_inodelog); |
| 293 | /* | 293 | /* |
| 294 | * Check the buffer containing the on-disk inode for di_nlink == 0. | 294 | * Check the buffer containing the on-disk inode for di_mode == 0. |
| 295 | * This is to prevent xfs_bulkstat from picking up just reclaimed | 295 | * This is to prevent xfs_bulkstat from picking up just reclaimed |
| 296 | * inodes that have their in-core state initialized but not flushed | 296 | * inodes that have their in-core state initialized but not flushed |
| 297 | * to disk yet. This is a temporary hack that would require a proper | 297 | * to disk yet. This is a temporary hack that would require a proper |
| @@ -299,7 +299,7 @@ xfs_bulkstat_use_dinode( | |||
| 299 | */ | 299 | */ |
| 300 | if (be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC || | 300 | if (be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC || |
| 301 | !XFS_DINODE_GOOD_VERSION(dip->di_core.di_version) || | 301 | !XFS_DINODE_GOOD_VERSION(dip->di_core.di_version) || |
| 302 | !dip->di_core.di_nlink) | 302 | !dip->di_core.di_mode) |
| 303 | return 0; | 303 | return 0; |
| 304 | if (flags & BULKSTAT_FG_QUICK) { | 304 | if (flags & BULKSTAT_FG_QUICK) { |
| 305 | *dipp = dip; | 305 | *dipp = dip; |
