From d397712bcc6a759a560fd247e6053ecae091f958 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Mon, 5 Jan 2009 21:25:51 -0500 Subject: Btrfs: Fix checkpatch.pl warnings There were many, most are fixed now. struct-funcs.c generates some warnings but these are bogus. Signed-off-by: Chris Mason --- fs/btrfs/super.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) (limited to 'fs/btrfs/super.c') diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index ccdcb7bb7ad..b4c101d9322 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -55,18 +55,12 @@ static struct super_operations btrfs_super_ops; -static void btrfs_put_super (struct super_block * sb) +static void btrfs_put_super(struct super_block *sb) { struct btrfs_root *root = btrfs_sb(sb); int ret; ret = close_ctree(root); - if (ret) { - printk("close ctree returns %d\n", ret); - } -#if 0 - btrfs_sysfs_del_super(root->fs_info); -#endif sb->s_fs_info = NULL; } @@ -299,12 +293,12 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags, return error; } -static int btrfs_fill_super(struct super_block * sb, +static int btrfs_fill_super(struct super_block *sb, struct btrfs_fs_devices *fs_devices, - void * data, int silent) + void *data, int silent) { - struct inode * inode; - struct dentry * root_dentry; + struct inode *inode; + struct dentry *root_dentry; struct btrfs_super_block *disk_super; struct btrfs_root *tree_root; struct btrfs_inode *bi; @@ -479,8 +473,10 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags, root = dget(s->s_root); else { mutex_lock(&s->s_root->d_inode->i_mutex); - root = lookup_one_len(subvol_name, s->s_root, strlen(subvol_name)); + root = lookup_one_len(subvol_name, s->s_root, + strlen(subvol_name)); mutex_unlock(&s->s_root->d_inode->i_mutex); + if (IS_ERR(root)) { up_write(&s->s_umount); deactivate_super(s); @@ -557,8 +553,9 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = buf->f_bfree; buf->f_bsize = dentry->d_sb->s_blocksize; buf->f_type = BTRFS_SUPER_MAGIC; + /* We treat it as constant endianness (it doesn't matter _which_) - because we want the fsid to come out the same whether mounted + because we want the fsid to come out the same whether mounted on a big-endian or little-endian host */ buf->f_fsid.val[0] = be32_to_cpu(fsid[0]) ^ be32_to_cpu(fsid[2]); buf->f_fsid.val[1] = be32_to_cpu(fsid[1]) ^ be32_to_cpu(fsid[3]); @@ -658,7 +655,7 @@ static int btrfs_interface_init(void) static void btrfs_interface_exit(void) { if (misc_deregister(&btrfs_misc) < 0) - printk("misc_deregister failed for control device"); + printk(KERN_INFO "misc_deregister failed for control device"); } static int __init init_btrfs_fs(void) -- cgit v1.2.3