diff options
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/common.c | 2 | ||||
| -rw-r--r-- | fs/xfs/scrub/inode_repair.c | 2 | ||||
| -rw-r--r-- | fs/xfs/scrub/nlinks.c | 34 | ||||
| -rw-r--r-- | fs/xfs/scrub/orphanage.c | 13 | ||||
| -rw-r--r-- | fs/xfs/scrub/parent.c | 2 | ||||
| -rw-r--r-- | fs/xfs/scrub/symlink_repair.c | 2 | ||||
| -rw-r--r-- | fs/xfs/scrub/xfarray.c | 2 |
7 files changed, 41 insertions, 16 deletions
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 2ef7742be7d3..7bfa37c99480 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -1249,7 +1249,7 @@ xchk_irele( * hits do not clear DONTCACHE, so we must do it here. */ spin_lock(&VFS_I(ip)->i_lock); - VFS_I(ip)->i_state &= ~I_DONTCACHE; + inode_state_clear(VFS_I(ip), I_DONTCACHE); spin_unlock(&VFS_I(ip)->i_lock); } diff --git a/fs/xfs/scrub/inode_repair.c b/fs/xfs/scrub/inode_repair.c index a90a011c7e5f..4f7040c9ddf0 100644 --- a/fs/xfs/scrub/inode_repair.c +++ b/fs/xfs/scrub/inode_repair.c @@ -1933,7 +1933,7 @@ xrep_inode_pptr( * Unlinked inodes that cannot be added to the directory tree will not * have a parent pointer. */ - if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE)) + if (inode->i_nlink == 0 && !(inode_state_read_once(inode) & I_LINKABLE)) return 0; /* Children of the superblock do not have parent pointers. */ diff --git a/fs/xfs/scrub/nlinks.c b/fs/xfs/scrub/nlinks.c index 26721fab5cab..091c79e432e5 100644 --- a/fs/xfs/scrub/nlinks.c +++ b/fs/xfs/scrub/nlinks.c @@ -376,6 +376,36 @@ out_incomplete: return error; } +static uint +xchk_nlinks_ilock_dir( + struct xfs_inode *ip) +{ + uint lock_mode = XFS_ILOCK_SHARED; + + /* + * We're going to scan the directory entries, so we must be ready to + * pull the data fork mappings into memory if they aren't already. + */ + if (xfs_need_iread_extents(&ip->i_df)) + lock_mode = XFS_ILOCK_EXCL; + + /* + * We're going to scan the parent pointers, so we must be ready to + * pull the attr fork mappings into memory if they aren't already. + */ + if (xfs_has_parent(ip->i_mount) && xfs_inode_has_attr_fork(ip) && + xfs_need_iread_extents(&ip->i_af)) + lock_mode = XFS_ILOCK_EXCL; + + /* + * Take the IOLOCK so that other threads cannot start a directory + * update while we're scanning. + */ + lock_mode |= XFS_IOLOCK_SHARED; + xfs_ilock(ip, lock_mode); + return lock_mode; +} + /* Walk a directory to bump the observed link counts of the children. */ STATIC int xchk_nlinks_collect_dir( @@ -394,8 +424,7 @@ xchk_nlinks_collect_dir( return 0; /* Prevent anyone from changing this directory while we walk it. */ - xfs_ilock(dp, XFS_IOLOCK_SHARED); - lock_mode = xfs_ilock_data_map_shared(dp); + lock_mode = xchk_nlinks_ilock_dir(dp); /* * The dotdot entry of an unlinked directory still points to the last @@ -452,7 +481,6 @@ out_abort: xchk_iscan_abort(&xnc->collect_iscan); out_unlock: xfs_iunlock(dp, lock_mode); - xfs_iunlock(dp, XFS_IOLOCK_SHARED); return error; } diff --git a/fs/xfs/scrub/orphanage.c b/fs/xfs/scrub/orphanage.c index 9c12cb844231..4e550a1d5353 100644 --- a/fs/xfs/scrub/orphanage.c +++ b/fs/xfs/scrub/orphanage.c @@ -152,11 +152,10 @@ xrep_orphanage_create( } /* Try to find the orphanage directory. */ - inode_lock_nested(root_inode, I_MUTEX_PARENT); - orphanage_dentry = lookup_noperm(&QSTR(ORPHANAGE), root_dentry); + orphanage_dentry = start_creating_noperm(root_dentry, &QSTR(ORPHANAGE)); if (IS_ERR(orphanage_dentry)) { error = PTR_ERR(orphanage_dentry); - goto out_unlock_root; + goto out_dput_root; } /* @@ -167,10 +166,10 @@ xrep_orphanage_create( */ if (d_really_is_negative(orphanage_dentry)) { orphanage_dentry = vfs_mkdir(&nop_mnt_idmap, root_inode, - orphanage_dentry, 0750); + orphanage_dentry, 0750, NULL); error = PTR_ERR(orphanage_dentry); if (IS_ERR(orphanage_dentry)) - goto out_unlock_root; + goto out_dput_orphanage; } /* Not a directory? Bail out. */ @@ -200,9 +199,7 @@ xrep_orphanage_create( sc->orphanage_ilock_flags = 0; out_dput_orphanage: - dput(orphanage_dentry); -out_unlock_root: - inode_unlock(VFS_I(sc->mp->m_rootip)); + end_creating(orphanage_dentry); out_dput_root: dput(root_dentry); out: diff --git a/fs/xfs/scrub/parent.c b/fs/xfs/scrub/parent.c index 3b692c4acc1e..11d5de10fd56 100644 --- a/fs/xfs/scrub/parent.c +++ b/fs/xfs/scrub/parent.c @@ -915,7 +915,7 @@ xchk_pptr_looks_zapped( * Temporary files that cannot be linked into the directory tree do not * have attr forks because they cannot ever have parents. */ - if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE)) + if (inode->i_nlink == 0 && !(inode_state_read_once(inode) & I_LINKABLE)) return false; /* diff --git a/fs/xfs/scrub/symlink_repair.c b/fs/xfs/scrub/symlink_repair.c index 5902398185a8..df629892462f 100644 --- a/fs/xfs/scrub/symlink_repair.c +++ b/fs/xfs/scrub/symlink_repair.c @@ -184,7 +184,7 @@ xrep_symlink_salvage_inline( sc->ip->i_disk_size == 1 && old_target[0] == '?') return 0; - nr = min(XFS_SYMLINK_MAXLEN, xfs_inode_data_fork_size(ip)); + nr = min(XFS_SYMLINK_MAXLEN, ifp->if_bytes); memcpy(target_buf, ifp->if_data, nr); return nr; } diff --git a/fs/xfs/scrub/xfarray.c b/fs/xfs/scrub/xfarray.c index cdd13ed9c569..ed2e8c64b1a8 100644 --- a/fs/xfs/scrub/xfarray.c +++ b/fs/xfs/scrub/xfarray.c @@ -834,7 +834,7 @@ xfarray_sort_scan( si->first_folio_idx = xfarray_idx(si->array, folio_pos(si->folio) + si->array->obj_size - 1); - next_pos = folio_pos(si->folio) + folio_size(si->folio); + next_pos = folio_next_pos(si->folio); si->last_folio_idx = xfarray_idx(si->array, next_pos - 1); if (xfarray_pos(si->array, si->last_folio_idx + 1) > next_pos) si->last_folio_idx--; |