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-rw-r--r--fs/hpfs/Kconfig1
-rw-r--r--fs/hpfs/buffer.c4
-rw-r--r--fs/hpfs/hpfs_fn.h2
-rw-r--r--fs/hpfs/super.c19
4 files changed, 16 insertions, 10 deletions
diff --git a/fs/hpfs/Kconfig b/fs/hpfs/Kconfig
index 56bd15c5bf6c..63b6f5632318 100644
--- a/fs/hpfs/Kconfig
+++ b/fs/hpfs/Kconfig
@@ -1,6 +1,7 @@
config HPFS_FS
tristate "OS/2 HPFS file system support"
depends on BLOCK
+ depends on BKL # nontrivial to fix
help
OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
is the file system used for organizing files on OS/2 hard disk
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index eac5f96323e3..793cb9d943d2 100644
--- a/fs/hpfs/buffer.c
+++ b/fs/hpfs/buffer.c
@@ -14,7 +14,7 @@ void hpfs_lock_creation(struct super_block *s)
#ifdef DEBUG_LOCKS
printk("lock creation\n");
#endif
- down(&hpfs_sb(s)->hpfs_creation_de);
+ mutex_lock(&hpfs_sb(s)->hpfs_creation_de);
}
void hpfs_unlock_creation(struct super_block *s)
@@ -22,7 +22,7 @@ void hpfs_unlock_creation(struct super_block *s)
#ifdef DEBUG_LOCKS
printk("unlock creation\n");
#endif
- up(&hpfs_sb(s)->hpfs_creation_de);
+ mutex_unlock(&hpfs_sb(s)->hpfs_creation_de);
}
/* Map a sector into a buffer and return pointers to it and to the buffer. */
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index b59eac0232a0..2fee17d0d9ab 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -87,7 +87,7 @@ struct hpfs_sb_info {
unsigned *sb_bmp_dir; /* main bitmap directory */
unsigned sb_c_bitmap; /* current bitmap */
unsigned sb_max_fwd_alloc; /* max forwad allocation */
- struct semaphore hpfs_creation_de; /* when creating dirents, nobody else
+ struct mutex hpfs_creation_de; /* when creating dirents, nobody else
can alloc blocks */
/*unsigned sb_mounting : 1;*/
int sb_timeshift;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 2607010be2fe..6c5f01597c3a 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -477,17 +477,21 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
int o;
+ lock_kernel();
+
save_mount_options(s, options);
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
- if (!sbi)
+ if (!sbi) {
+ unlock_kernel();
return -ENOMEM;
+ }
s->s_fs_info = sbi;
sbi->sb_bmp_dir = NULL;
sbi->sb_cp_table = NULL;
- init_MUTEX(&sbi->hpfs_creation_de);
+ mutex_init(&sbi->hpfs_creation_de);
uid = current_uid();
gid = current_gid();
@@ -666,6 +670,7 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
root->i_blocks = 5;
hpfs_brelse4(&qbh);
}
+ unlock_kernel();
return 0;
bail4: brelse(bh2);
@@ -677,20 +682,20 @@ bail0:
kfree(sbi->sb_cp_table);
s->s_fs_info = NULL;
kfree(sbi);
+ unlock_kernel();
return -EINVAL;
}
-static int hpfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *hpfs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, hpfs_fill_super,
- mnt);
+ return mount_bdev(fs_type, flags, dev_name, data, hpfs_fill_super);
}
static struct file_system_type hpfs_fs_type = {
.owner = THIS_MODULE,
.name = "hpfs",
- .get_sb = hpfs_get_sb,
+ .mount = hpfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
};