diff options
author | Miles Bader <miles@gnu.org> | 1996-06-25 21:29:07 +0000 |
---|---|---|
committer | Miles Bader <miles@gnu.org> | 1996-06-25 21:29:07 +0000 |
commit | a59257d79726138c9584c5a684eff9fb5fdd3953 (patch) | |
tree | 1d7e5c39f9de27bf1aed2a897c3d7cbf5a0989c8 /ext2fs | |
parent | c7d3781456ba9da865406ad02900012eb8b71e54 (diff) |
(diskfs_readonly_changed): No longer clear the clean bit.
(diskfs_set_hypermetadata): Work correctly.
Diffstat (limited to 'ext2fs')
-rw-r--r-- | ext2fs/hyper.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/ext2fs/hyper.c b/ext2fs/hyper.c index 28443420..f46d0fcb 100644 --- a/ext2fs/hyper.c +++ b/ext2fs/hyper.c @@ -148,19 +148,26 @@ void diskfs_set_hypermetadata (int wait, int clean) { if (clean && ext2fs_clean && !(sblock->s_state & EXT2_VALID_FS)) - /* The filesystem is clean, so we need to set the clean flag. We - just write the superblock directly, without using the paged copy. */ + /* The filesystem is clean, so we need to set the clean flag. */ { - vm_address_t page_buf = get_page_buf (); - sblock_dirty = 0; /* doesn't matter if this gets stomped */ - bcopy (sblock, (void *)page_buf, SBLOCK_SIZE); - ((struct ext2_super_block *)page_buf)->s_state |= EXT2_VALID_FS; - diskfs_device_write_sync (SBLOCK_OFFS >> diskfs_log2_device_block_size, - page_buf, block_size); - free_page_buf (page_buf); + sblock->s_state |= EXT2_VALID_FS; + sblock_dirty = 1; } - else if (sblock_dirty) - sync_super_block (); + else if (!clean && (sblock->s_state & EXT2_VALID_FS)) + /* The filesystem just became dirty, so clear the clean flag. */ + { + sblock->s_state &= ~EXT2_VALID_FS; + sblock_dirty = 1; + wait = 1; + } + + if (sblock_dirty) + { + sblock_dirty = 0; + record_global_poke (sblock); + } + + sync_global (wait); } void @@ -173,15 +180,6 @@ diskfs_readonly_changed (int readonly) diskfs_device_size << diskfs_log2_device_block_size, 0, VM_PROT_READ | (readonly ? 0 : VM_PROT_WRITE)); - if (! readonly) - { - if (sblock->s_state & EXT2_VALID_FS) - { - /* Going writable; clear the clean bit. */ - sblock->s_state &= ~EXT2_VALID_FS; - sync_super_block (); - } - else - ext2_warning ("UNCLEANED FILESYSTEM NOW WRITABLE"); - } + if (!readonly && !(sblock->s_state & EXT2_VALID_FS)) + ext2_warning ("UNCLEANED FILESYSTEM NOW WRITABLE"); } |