107 lines
4.0 KiB
Diff
107 lines
4.0 KiB
Diff
# HG changeset patch
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# User tytso@mit.edu
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# Date Tue Sep 12 14:56:18 2006 -0400
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# Node ID 8be686f713b52a3fa0b5dab70980ea3ddbad27b5
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# parent: 7e1e8751d2be27716166e88453b52273b7096039
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Fix more rounding overflows for filesystems that have 2**32-1 blocks
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Signed-off-by: Eric Sandeen <esandeen@redhat.com>
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Index: e2fsprogs-1.39-my-patches-from-ted/e2fsck/ChangeLog
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===================================================================
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--- e2fsprogs-1.39-my-patches-from-ted.orig/e2fsck/ChangeLog
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+++ e2fsprogs-1.39-my-patches-from-ted/e2fsck/ChangeLog
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@@ -1,5 +1,9 @@
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2006-08-30 Eric Sandeen <esandeen@redhat.com>
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+ * pass1.c (handle_bad_fs_blocks): use blk_t, not int for first_block.
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+
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+2006-08-30 Eric Sandeen <esandeen@redhat.com>
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+
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* pass1.c (new_table_block, handle_fs_bad_blocks):
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* super.c (check_super_block):
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Use new inlines to calculate group first & last blocks.
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Index: e2fsprogs-1.39-my-patches-from-ted/e2fsck/pass1.c
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===================================================================
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--- e2fsprogs-1.39-my-patches-from-ted.orig/e2fsck/pass1.c
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+++ e2fsprogs-1.39-my-patches-from-ted/e2fsck/pass1.c
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@@ -1953,7 +1953,7 @@ static void handle_fs_bad_blocks(e2fsck_
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{
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ext2_filsys fs = ctx->fs;
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dgrp_t i;
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- int first_block;
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+ blk_t first_block;
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for (i = 0; i < fs->group_desc_count; i++) {
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first_block = ext2fs_group_first_block(fs, i);
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Index: e2fsprogs-1.39-my-patches-from-ted/misc/ChangeLog
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===================================================================
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--- e2fsprogs-1.39-my-patches-from-ted.orig/misc/ChangeLog
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+++ e2fsprogs-1.39-my-patches-from-ted/misc/ChangeLog
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@@ -1,5 +1,9 @@
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2006-08-30 Eric Sandeen <esandeen@redhat.com>
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+ * mke2fs.c (PRS): Avoid overflow in megs calculation.
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+
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+2006-08-30 Eric Sandeen <esandeen@redhat.com>
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+
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* dumpe2fs.c (list_desc): Use new inlines to calculate group
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first & last blocks.
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Index: e2fsprogs-1.39-my-patches-from-ted/misc/mke2fs.c
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===================================================================
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--- e2fsprogs-1.39-my-patches-from-ted.orig/misc/mke2fs.c
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+++ e2fsprogs-1.39-my-patches-from-ted/misc/mke2fs.c
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@@ -1261,7 +1261,7 @@ static void PRS(int argc, char *argv[])
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}
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if (!fs_type) {
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- int megs = fs_param.s_blocks_count *
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+ int megs = (__u64)fs_param.s_blocks_count *
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(EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024;
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if (megs <= 3)
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Index: e2fsprogs-1.39-my-patches-from-ted/resize/ChangeLog
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===================================================================
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--- e2fsprogs-1.39-my-patches-from-ted.orig/resize/ChangeLog
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+++ e2fsprogs-1.39-my-patches-from-ted/resize/ChangeLog
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@@ -1,5 +1,11 @@
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2006-08-30 Eric Sandeen <esandeen@redhat.com>
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+ * online.c (online_resize_fs): use div_ceil for r_frac calculation.
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+ * resize2fs.c (adjust_fs_info): avoid overflow in blk calculation
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+ when figuring new reserved blocks count.
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+
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+2006-08-30 Eric Sandeen <esandeen@redhat.com>
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+
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* resize2fs.c (adjust_fs_info): Disallow > 2^32 indoes at resize time.
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2006-08-30 Eric Sandeen <esandeen@redhat.com>
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Index: e2fsprogs-1.39-my-patches-from-ted/resize/online.c
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===================================================================
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--- e2fsprogs-1.39-my-patches-from-ted.orig/resize/online.c
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+++ e2fsprogs-1.39-my-patches-from-ted/resize/online.c
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@@ -59,8 +59,7 @@ errcode_t online_resize_fs(ext2_filsys f
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exit(1);
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}
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- r_frac = ((100 * sb->s_r_blocks_count) + sb->s_blocks_count-1) /
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- sb->s_blocks_count;
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+ r_frac = ext2fs_div_ceil(100 * sb->s_r_blocks_count, sb->s_blocks_count);
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retval = ext2fs_read_bitmaps(fs);
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if (retval)
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Index: e2fsprogs-1.39-my-patches-from-ted/resize/resize2fs.c
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===================================================================
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--- e2fsprogs-1.39-my-patches-from-ted.orig/resize/resize2fs.c
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+++ e2fsprogs-1.39-my-patches-from-ted/resize/resize2fs.c
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@@ -250,7 +250,7 @@ retry:
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/*
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* Adjust the number of reserved blocks
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*/
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- blk = old_fs->super->s_r_blocks_count * 100 /
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+ blk = (__u64)old_fs->super->s_r_blocks_count * 100 /
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old_fs->super->s_blocks_count;
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fs->super->s_r_blocks_count = e2p_percent(blk,
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fs->super->s_blocks_count);
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