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Diffstat (limited to 'fs/minix')
-rw-r--r--fs/minix/inode.c38
-rw-r--r--fs/minix/minix.h1
-rw-r--r--fs/minix/namei.c14
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;