diff options
Diffstat (limited to 'fs/minix')
| -rw-r--r-- | fs/minix/inode.c | 38 | ||||
| -rw-r--r-- | fs/minix/minix.h | 1 | ||||
| -rw-r--r-- | fs/minix/namei.c | 14 |
3 files changed, 18 insertions, 35 deletions
diff --git a/fs/minix/inode.c b/fs/minix/inode.c index fa8b612b8ce2..fcb05d2c6b5f 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -190,24 +190,24 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) sbi->s_version = MINIX_V1; sbi->s_dirsize = 16; sbi->s_namelen = 14; - sbi->s_link_max = MINIX_LINK_MAX; + s->s_max_links = MINIX_LINK_MAX; } else if (s->s_magic == MINIX_SUPER_MAGIC2) { sbi->s_version = MINIX_V1; sbi->s_dirsize = 32; sbi->s_namelen = 30; - sbi->s_link_max = MINIX_LINK_MAX; + s->s_max_links = MINIX_LINK_MAX; } else if (s->s_magic == MINIX2_SUPER_MAGIC) { sbi->s_version = MINIX_V2; sbi->s_nzones = ms->s_zones; sbi->s_dirsize = 16; sbi->s_namelen = 14; - sbi->s_link_max = MINIX2_LINK_MAX; + s->s_max_links = MINIX2_LINK_MAX; } else if (s->s_magic == MINIX2_SUPER_MAGIC2) { sbi->s_version = MINIX_V2; sbi->s_nzones = ms->s_zones; sbi->s_dirsize = 32; sbi->s_namelen = 30; - sbi->s_link_max = MINIX2_LINK_MAX; + s->s_max_links = MINIX2_LINK_MAX; } else if ( *(__u16 *)(bh->b_data + 24) == MINIX3_SUPER_MAGIC) { m3s = (struct minix3_super_block *) bh->b_data; s->s_magic = m3s->s_magic; @@ -221,9 +221,9 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) sbi->s_dirsize = 64; sbi->s_namelen = 60; sbi->s_version = MINIX_V3; - sbi->s_link_max = MINIX2_LINK_MAX; sbi->s_mount_state = MINIX_VALID_FS; sb_set_blocksize(s, m3s->s_blocksize); + s->s_max_links = MINIX2_LINK_MAX; } else goto out_no_fs; @@ -254,14 +254,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) minix_set_bit(0,sbi->s_imap[0]->b_data); minix_set_bit(0,sbi->s_zmap[0]->b_data); - /* set up enough so that it can read an inode */ - s->s_op = &minix_sops; - root_inode = minix_iget(s, MINIX_ROOT_INO); - if (IS_ERR(root_inode)) { - ret = PTR_ERR(root_inode); - goto out_no_root; - } - /* Apparently minix can create filesystems that allocate more blocks for * the bitmaps than needed. We simply ignore that, but verify it didn't * create one with not enough blocks and bail out if so. @@ -270,7 +262,7 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) if (sbi->s_imap_blocks < block) { printk("MINIX-fs: file system does not have enough " "imap blocks allocated. Refusing to mount\n"); - goto out_iput; + goto out_no_bitmap; } block = minix_blocks_needed( @@ -279,13 +271,21 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) if (sbi->s_zmap_blocks < block) { printk("MINIX-fs: file system does not have enough " "zmap blocks allocated. Refusing to mount.\n"); - goto out_iput; + goto out_no_bitmap; + } + + /* set up enough so that it can read an inode */ + s->s_op = &minix_sops; + root_inode = minix_iget(s, MINIX_ROOT_INO); + if (IS_ERR(root_inode)) { + ret = PTR_ERR(root_inode); + goto out_no_root; } ret = -ENOMEM; - s->s_root = d_alloc_root(root_inode); + s->s_root = d_make_root(root_inode); if (!s->s_root) - goto out_iput; + goto out_no_root; if (!(s->s_flags & MS_RDONLY)) { if (sbi->s_version != MINIX_V3) /* s_state is now out from V3 sb */ @@ -301,10 +301,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) return 0; -out_iput: - iput(root_inode); - goto out_freemap; - out_no_root: if (!silent) printk("MINIX-fs: get root inode failed\n"); diff --git a/fs/minix/minix.h b/fs/minix/minix.h index c889ef0aa571..1ebd11854622 100644 --- a/fs/minix/minix.h +++ b/fs/minix/minix.h @@ -34,7 +34,6 @@ struct minix_sb_info { unsigned long s_max_size; int s_dirsize; int s_namelen; - int s_link_max; struct buffer_head ** s_imap; struct buffer_head ** s_zmap; struct buffer_head * s_sbh; diff --git a/fs/minix/namei.c b/fs/minix/namei.c index 2f76e38c2065..2d0ee1786305 100644 --- a/fs/minix/namei.c +++ b/fs/minix/namei.c @@ -94,9 +94,6 @@ static int minix_link(struct dentry * old_dentry, struct inode * dir, { struct inode *inode = old_dentry->d_inode; - if (inode->i_nlink >= minix_sb(inode->i_sb)->s_link_max) - return -EMLINK; - inode->i_ctime = CURRENT_TIME_SEC; inode_inc_link_count(inode); ihold(inode); @@ -106,10 +103,7 @@ static int minix_link(struct dentry * old_dentry, struct inode * dir, static int minix_mkdir(struct inode * dir, struct dentry *dentry, umode_t mode) { struct inode * inode; - int err = -EMLINK; - - if (dir->i_nlink >= minix_sb(dir->i_sb)->s_link_max) - goto out; + int err; inode_inc_link_count(dir); @@ -181,7 +175,6 @@ static int minix_rmdir(struct inode * dir, struct dentry *dentry) static int minix_rename(struct inode * old_dir, struct dentry *old_dentry, struct inode * new_dir, struct dentry *new_dentry) { - struct minix_sb_info * info = minix_sb(old_dir->i_sb); struct inode * old_inode = old_dentry->d_inode; struct inode * new_inode = new_dentry->d_inode; struct page * dir_page = NULL; @@ -219,11 +212,6 @@ static int minix_rename(struct inode * old_dir, struct dentry *old_dentry, drop_nlink(new_inode); inode_dec_link_count(new_inode); } else { - if (dir_de) { - err = -EMLINK; - if (new_dir->i_nlink >= info->s_link_max) - goto out_dir; - } err = minix_add_link(new_dentry, old_inode); if (err) goto out_dir; |