diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-11-23 02:00:47 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-11-23 02:00:47 +0000 |
| commit | 06615f62b17d7de6e12d2f5ec6b88cf30af08413 (patch) | |
| tree | 8766f208847d4876a6db619aebbf54d53b76eb44 /fs/super.c | |
| parent | fa9bdb574f4febb751848a685d9a9017e04e1d53 (diff) | |
Merge with Linux 2.4.0-test10.
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/super.c b/fs/super.c index fb5c5895c..4f2e3908a 100644 --- a/fs/super.c +++ b/fs/super.c @@ -884,24 +884,27 @@ static struct super_block *get_sb_single(struct file_system_type *fs_type, return sb; } -static struct block_device *kill_super(struct super_block *sb, int umount_root) +static void kill_super(struct super_block *sb, int umount_root) { struct block_device *bdev; kdev_t dev; struct dentry *root = sb->s_root; + struct file_system_type *fs = sb->s_type; + struct super_operations *sop = sb->s_op; + sb->s_root = NULL; /* Need to clean after the sucker */ - if (sb->s_type->fs_flags & FS_LITTER) + if (fs->fs_flags & FS_LITTER) d_genocide(root); - if (sb->s_type->fs_flags & (FS_SINGLE|FS_LITTER)) + if (fs->fs_flags & (FS_SINGLE|FS_LITTER)) shrink_dcache_parent(root); dput(root); lock_super(sb); - if (sb->s_op) { - if (sb->s_op->write_super && sb->s_dirt) - sb->s_op->write_super(sb); - if (sb->s_op->put_super) - sb->s_op->put_super(sb); + if (sop) { + if (sop->write_super && sb->s_dirt) + sop->write_super(sb); + if (sop->put_super) + sop->put_super(sb); } /* Forget any remaining inodes */ @@ -914,7 +917,7 @@ static struct block_device *kill_super(struct super_block *sb, int umount_root) sb->s_dev = 0; /* Free the superblock */ bdev = sb->s_bdev; sb->s_bdev = NULL; - put_filesystem(sb->s_type); + put_filesystem(fs); sb->s_type = NULL; unlock_super(sb); if (umount_root) { @@ -928,7 +931,6 @@ static struct block_device *kill_super(struct super_block *sb, int umount_root) bdput(bdev); } else put_unnamed_dev(dev); - return bdev; } /* |