From a02ce9df5ff5db2982462aec7162f7142dc18131 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Tue, 24 Feb 1998 20:22:23 +0000 Subject: Many files: Change the progress function to return an integer; if returns 1, then the progress function is expected to have set the e2fsck context flag signalling a user abort, and the caller should also initiate a user abort. --- e2fsck/ChangeLog | 7 +++++++ e2fsck/e2fsck.h | 4 ++-- e2fsck/pass1.c | 19 +++++++++++-------- e2fsck/pass2.c | 9 +++++---- e2fsck/pass3.c | 27 ++++++++++++++++----------- e2fsck/pass4.c | 6 ++++-- e2fsck/pass5.c | 17 ++++++++++------- e2fsck/swapfs.c | 4 ++-- e2fsck/unix.c | 8 ++++---- 9 files changed, 61 insertions(+), 40 deletions(-) (limited to 'e2fsck') diff --git a/e2fsck/ChangeLog b/e2fsck/ChangeLog index a77f197b..36dc54a8 100644 --- a/e2fsck/ChangeLog +++ b/e2fsck/ChangeLog @@ -1,3 +1,10 @@ +Tue Feb 24 15:19:40 1998 Theodore Ts'o + + * Change the progress function to return an integer; if returns 1, + then the progress function is expected to have set the + e2fsck context flag signalling a user abort, and the + caller should also initiate a user abort. + Tue Feb 17 19:03:44 1998 Theodore Ts'o * pass5.c (check_block_bitmaps, check_inode_bitmaps): Don't call diff --git a/e2fsck/e2fsck.h b/e2fsck/e2fsck.h index 140c0184..ca08fe39 100644 --- a/e2fsck/e2fsck.h +++ b/e2fsck/e2fsck.h @@ -131,8 +131,8 @@ struct e2fsck_struct { #endif unsigned long abort_code; - void (*progress)(e2fsck_t ctx, int pass, unsigned long cur, - unsigned long max); + int (*progress)(e2fsck_t ctx, int pass, unsigned long cur, + unsigned long max); ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */ ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */ diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c index 966c7e97..4832f697 100644 --- a/e2fsck/pass1.c +++ b/e2fsck/pass1.c @@ -241,7 +241,8 @@ void e2fsck_pass1(e2fsck_t ctx) scan_struct.block_buf = block_buf; ext2fs_set_inode_callback(scan, scan_callback, &scan_struct); if (ctx->progress) - (ctx->progress)(ctx, 1, 0, ctx->fs->group_desc_count); + if ((ctx->progress)(ctx, 1, 0, ctx->fs->group_desc_count)) + return; while (ino) { pctx.ino = ino; pctx.inode = &inode; @@ -430,13 +431,13 @@ void e2fsck_pass1(e2fsck_t ctx) } else check_blocks(ctx, &pctx, block_buf); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; if (process_inode_count >= ctx->process_inode_size) { process_inodes(ctx, block_buf); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; } next: @@ -506,7 +507,9 @@ static errcode_t scan_callback(ext2_filsys fs, ext2_inode_scan scan, process_inodes((e2fsck_t) fs->priv_data, scan_struct->block_buf); if (ctx->progress) - (ctx->progress)(ctx, 1, group+1, ctx->fs->group_desc_count); + if ((ctx->progress)(ctx, 1, group+1, + ctx->fs->group_desc_count)) + return EXT2_ET_CANCEL_REQUESTED; return 0; } @@ -543,7 +546,7 @@ static void process_inodes(e2fsck_t ctx, char *block_buf) ehandler_operation(buf); check_blocks(ctx, &pctx, block_buf); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; } ctx->stashed_inode = old_stashed_inode; @@ -668,7 +671,7 @@ static void check_blocks(e2fsck_t ctx, struct problem_context *pctx, pctx->errcode = ext2fs_block_iterate2(fs, ino, pb.is_dir ? BLOCK_FLAG_HOLE : 0, block_buf, process_block, &pb); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; end_problem_latch(ctx, PR_LATCH_BLOCK); if (pctx->errcode) @@ -949,7 +952,7 @@ int process_bad_block(ext2_filsys fs, if (blockcnt < 0) { if (ext2fs_test_block_bitmap(ctx->block_found_map, blk)) { bad_block_indirect(ctx, blk); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return BLOCK_ABORT; } else mark_block_used(ctx, blk); @@ -1041,7 +1044,7 @@ int process_bad_block(ext2_filsys fs, if ((blk == p->inode->i_block[EXT2_IND_BLOCK]) || p->inode->i_block[EXT2_DIND_BLOCK]) { bad_block_indirect(ctx, blk); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return BLOCK_ABORT; return 0; } diff --git a/e2fsck/pass2.c b/e2fsck/pass2.c index 38d4424a..1507a973 100644 --- a/e2fsck/pass2.c +++ b/e2fsck/pass2.c @@ -117,7 +117,7 @@ void e2fsck_pass2(e2fsck_t ctx) cd.pctx.errcode = ext2fs_dblist_iterate(fs->dblist, check_dir_block, &cd); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; if (cd.pctx.errcode) { fix_problem(ctx, PR_2_DBLIST_ITERATE, &cd.pctx); @@ -286,7 +286,8 @@ static int check_dir_block(ext2_filsys fs, ctx = cd->ctx; if (ctx->progress) - (ctx->progress)(ctx, 2, cd->count++, cd->max); + if ((ctx->progress)(ctx, 2, cd->count++, cd->max)) + return DIRENT_ABORT; /* * Make sure the inode is still in use (could have been @@ -452,7 +453,7 @@ static int check_dir_block(ext2_filsys fs, dir_modified++; goto next; } - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return DIRENT_ABORT; } @@ -614,7 +615,7 @@ static int process_bad_inode(e2fsck_t ctx, ino_t dir, ino_t ino) if (problem) { if (fix_problem(ctx, problem, &pctx)) { deallocate_inode(ctx, ino, 0); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return 0; return 1; } diff --git a/e2fsck/pass3.c b/e2fsck/pass3.c index f4ab6123..00f081ca 100644 --- a/e2fsck/pass3.c +++ b/e2fsck/pass3.c @@ -52,8 +52,8 @@ static errcode_t expand_directory(e2fsck_t ctx, ino_t dir); static ino_t lost_and_found = 0; static int bad_lost_and_found = 0; -static ext2fs_inode_bitmap inode_loop_detect; -static ext2fs_inode_bitmap inode_done_map; +static ext2fs_inode_bitmap inode_loop_detect = 0; +static ext2fs_inode_bitmap inode_done_map = 0; void e2fsck_pass3(e2fsck_t ctx) { @@ -88,7 +88,7 @@ void e2fsck_pass3(e2fsck_t ctx) pctx.num = 1; fix_problem(ctx, PR_3_ALLOCATE_IBITMAP_ERROR, &pctx); ctx->flags |= E2F_FLAG_ABORT; - return; + goto abort_exit; } pctx.errcode = ext2fs_allocate_inode_bitmap(fs, "inode done bitmap", &inode_done_map); @@ -96,7 +96,7 @@ void e2fsck_pass3(e2fsck_t ctx) pctx.num = 2; fix_problem(ctx, PR_3_ALLOCATE_IBITMAP_ERROR, &pctx); ctx->flags |= E2F_FLAG_ABORT; - return; + goto abort_exit; } #ifdef RESOURCE_TRACK if (ctx->options & E2F_OPT_TIME) @@ -104,8 +104,8 @@ void e2fsck_pass3(e2fsck_t ctx) #endif check_root(ctx); - if (ctx->flags & E2F_FLAG_ABORT) - return; + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) + goto abort_exit; ext2fs_mark_inode_bitmap(inode_done_map, EXT2_ROOT_INO); @@ -114,16 +114,21 @@ void e2fsck_pass3(e2fsck_t ctx) for (i=0; (dir = e2fsck_dir_info_iter(ctx, &i)) != 0;) { if (ctx->progress) - (ctx->progress)(ctx, 3, count++, max); + if ((ctx->progress)(ctx, 3, count++, max)) + goto abort_exit; if (ext2fs_test_inode_bitmap(ctx->inode_dir_map, dir->ino)) check_directory(ctx, dir, &pctx); } if (ctx->progress) - (ctx->progress)(ctx, 3, max, max); - + if ((ctx->progress)(ctx, 3, max, max)) + goto abort_exit; + +abort_exit: e2fsck_free_dir_info(ctx); - ext2fs_free_inode_bitmap(inode_loop_detect); - ext2fs_free_inode_bitmap(inode_done_map); + if (inode_loop_detect) + ext2fs_free_inode_bitmap(inode_loop_detect); + if (inode_done_map) + ext2fs_free_inode_bitmap(inode_done_map); #ifdef RESOURCE_TRACK if (ctx->options & E2F_OPT_TIME2) print_resource_track("Pass 3", &rtrack); diff --git a/e2fsck/pass4.c b/e2fsck/pass4.c index c45ccd96..1cb7449f 100644 --- a/e2fsck/pass4.c +++ b/e2fsck/pass4.c @@ -103,13 +103,15 @@ void e2fsck_pass4(e2fsck_t ctx) group = 0; max = fs->group_desc_count; if (ctx->progress) - (ctx->progress)(ctx, 4, 0, max); + if ((ctx->progress)(ctx, 4, 0, max)) + return; for (i=1; i <= fs->super->s_inodes_count; i++) { if ((i % fs->super->s_inodes_per_group) == 0) { group++; if (ctx->progress) - (ctx->progress)(ctx, 4, group, max); + if ((ctx->progress)(ctx, 4, group, max)) + return; } if (i == EXT2_BAD_INO || (i > EXT2_ROOT_INO && i < EXT2_FIRST_INODE(fs->super))) diff --git a/e2fsck/pass5.c b/e2fsck/pass5.c index fd6b2c50..7561e792 100644 --- a/e2fsck/pass5.c +++ b/e2fsck/pass5.c @@ -39,28 +39,31 @@ void e2fsck_pass5(e2fsck_t ctx) fix_problem(ctx, PR_5_PASS_HEADER, &pctx); if (ctx->progress) - (ctx->progress)(ctx, 5, 0, 3); + if ((ctx->progress)(ctx, 5, 0, 3)) + return; e2fsck_read_bitmaps(ctx); if (ctx->progress) - (ctx->progress)(ctx, 5, 2, 3); + if ((ctx->progress)(ctx, 5, 2, 3)) + return; check_block_bitmaps(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; check_inode_bitmaps(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; check_inode_end(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; check_block_end(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; if (ctx->progress) - (ctx->progress)(ctx, 5, 3, 3); + if ((ctx->progress)(ctx, 5, 3, 3)) + return; ext2fs_free_inode_bitmap(ctx->inode_used_map); ctx->inode_used_map = 0; diff --git a/e2fsck/swapfs.c b/e2fsck/swapfs.c index 31c0d9fe..605b8e3c 100644 --- a/e2fsck/swapfs.c +++ b/e2fsck/swapfs.c @@ -160,7 +160,7 @@ static void swap_inodes(e2fsck_t ctx) ext2fs_inode_has_valid_blocks(inode))) swap_inode_blocks(ctx, ino, block_buf, inode); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; if (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE) @@ -216,7 +216,7 @@ void swap_filesys(e2fsck_t ctx) fs->flags |= EXT2_FLAG_SWAP_BYTES_WRITE; } swap_inodes(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) return; if (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE) fs->flags |= EXT2_FLAG_SWAP_BYTES; diff --git a/e2fsck/unix.c b/e2fsck/unix.c index 10b3e8aa..5d36a756 100644 --- a/e2fsck/unix.c +++ b/e2fsck/unix.c @@ -567,14 +567,14 @@ restart: if (ctx->superblock) set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); check_super_block(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) exit(FSCK_ERROR); check_if_skip(ctx); if (bad_blocks_file) read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); else if (cflag) test_disk(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) exit(FSCK_ERROR); if (normalize_swapfs) { @@ -587,7 +587,7 @@ restart: } if (swapfs) { swap_filesys(ctx); - if (ctx->flags & E2F_FLAG_ABORT) + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) exit(FSCK_ERROR); } @@ -616,7 +616,7 @@ restart: } goto restart; } - if (run_result & E2F_FLAG_ABORT) + if (run_result & E2F_FLAG_SIGNAL_MASK) exit(FSCK_ERROR); if (run_result & E2F_FLAG_CANCEL) ext2fs_unmark_valid(fs); 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