diff options
Diffstat (limited to 'fs/afs')
| -rw-r--r-- | fs/afs/dir.c | 30 | ||||
| -rw-r--r-- | fs/afs/dynroot.c | 9 | ||||
| -rw-r--r-- | fs/afs/proc.c | 5 |
3 files changed, 25 insertions, 19 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c index c14533ef108f..b5b8de521f99 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -124,7 +124,7 @@ static void afs_dir_read_cleanup(struct afs_read *req) if (xas_retry(&xas, folio)) continue; BUG_ON(xa_is_value(folio)); - ASSERTCMP(folio_file_mapping(folio), ==, mapping); + ASSERTCMP(folio->mapping, ==, mapping); folio_put(folio); } @@ -202,12 +202,12 @@ static void afs_dir_dump(struct afs_vnode *dvnode, struct afs_read *req) if (xas_retry(&xas, folio)) continue; - BUG_ON(folio_file_mapping(folio) != mapping); + BUG_ON(folio->mapping != mapping); size = min_t(loff_t, folio_size(folio), req->actual_len - folio_pos(folio)); for (offset = 0; offset < size; offset += sizeof(*block)) { block = kmap_local_folio(folio, offset); - pr_warn("[%02lx] %32phN\n", folio_index(folio) + offset, block); + pr_warn("[%02lx] %32phN\n", folio->index + offset, block); kunmap_local(block); } } @@ -233,7 +233,7 @@ static int afs_dir_check(struct afs_vnode *dvnode, struct afs_read *req) if (xas_retry(&xas, folio)) continue; - BUG_ON(folio_file_mapping(folio) != mapping); + BUG_ON(folio->mapping != mapping); if (!afs_dir_check_folio(dvnode, folio, req->actual_len)) { afs_dir_dump(dvnode, req); @@ -474,6 +474,14 @@ static int afs_dir_iterate_block(struct afs_vnode *dvnode, continue; } + /* Don't expose silly rename entries to userspace. */ + if (nlen > 6 && + dire->u.name[0] == '.' && + ctx->actor != afs_lookup_filldir && + ctx->actor != afs_lookup_one_filldir && + memcmp(dire->u.name, ".__afs", 6) == 0) + continue; + /* found the next entry */ if (!dir_emit(ctx, dire->u.name, nlen, ntohl(dire->u.vnode), @@ -708,6 +716,8 @@ static void afs_do_lookup_success(struct afs_operation *op) break; } + if (vp->scb.status.abort_code) + trace_afs_bulkstat_error(op, &vp->fid, i, vp->scb.status.abort_code); if (!vp->scb.have_status && !vp->scb.have_error) continue; @@ -897,12 +907,16 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry, afs_begin_vnode_operation(op); afs_wait_for_operation(op); } - inode = ERR_PTR(afs_op_error(op)); out_op: if (!afs_op_error(op)) { - inode = &op->file[1].vnode->netfs.inode; - op->file[1].vnode = NULL; + if (op->file[1].scb.status.abort_code) { + afs_op_accumulate_error(op, -ECONNABORTED, + op->file[1].scb.status.abort_code); + } else { + inode = &op->file[1].vnode->netfs.inode; + op->file[1].vnode = NULL; + } } if (op->file[0].scb.have_status) @@ -2022,7 +2036,7 @@ static bool afs_dir_release_folio(struct folio *folio, gfp_t gfp_flags) { struct afs_vnode *dvnode = AFS_FS_I(folio_inode(folio)); - _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio_index(folio)); + _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio->index); folio_detach_private(folio); diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c index d3bc4a2d7085..c4d2711e20ad 100644 --- a/fs/afs/dynroot.c +++ b/fs/afs/dynroot.c @@ -258,16 +258,7 @@ const struct inode_operations afs_dynroot_inode_operations = { .lookup = afs_dynroot_lookup, }; -/* - * Dirs in the dynamic root don't need revalidation. - */ -static int afs_dynroot_d_revalidate(struct dentry *dentry, unsigned int flags) -{ - return 1; -} - const struct dentry_operations afs_dynroot_dentry_operations = { - .d_revalidate = afs_dynroot_d_revalidate, .d_delete = always_delete_dentry, .d_release = afs_d_release, .d_automount = afs_d_automount, diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 3bd02571f30d..15eab053af6d 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -166,7 +166,7 @@ static int afs_proc_addr_prefs_show(struct seq_file *m, void *v) if (!preflist) { seq_puts(m, "NO PREFS\n"); - return 0; + goto out; } seq_printf(m, "PROT SUBNET PRIOR (v=%u n=%u/%u/%u)\n", @@ -191,7 +191,8 @@ static int afs_proc_addr_prefs_show(struct seq_file *m, void *v) } } - rcu_read_lock(); +out: + rcu_read_unlock(); return 0; } |