diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_fs.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_fs.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index 65a2a23f6f8..cab610ccd50 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c @@ -45,7 +45,7 @@ static struct super_block *qib_super; -#define private2dd(file) ((file)->f_dentry->d_inode->i_private) +#define private2dd(file) (file_inode(file)->i_private) static int qibfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, const struct file_operations *fops, @@ -105,6 +105,7 @@ static int create_file(const char *name, umode_t mode, static ssize_t driver_stats_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { + qib_stats.sps_ints = qib_sps_ints(); return simple_read_from_buffer(buf, count, ppos, &qib_stats, sizeof qib_stats); } @@ -171,7 +172,7 @@ static const struct file_operations cntr_ops[] = { }; /* - * Could use file->f_dentry->d_inode->i_ino to figure out which file, + * Could use file_inode(file)->i_ino to figure out which file, * instead of separate routine for each, but for now, this works... */ @@ -456,13 +457,13 @@ static int remove_file(struct dentry *parent, char *name) spin_lock(&tmp->d_lock); if (!(d_unhashed(tmp) && tmp->d_inode)) { - dget_dlock(tmp); __d_drop(tmp); spin_unlock(&tmp->d_lock); simple_unlink(parent->d_inode, tmp); } else { spin_unlock(&tmp->d_lock); } + dput(tmp); ret = 0; bail: @@ -491,6 +492,7 @@ static int remove_device_files(struct super_block *sb, goto bail; } + mutex_lock(&dir->d_inode->i_mutex); remove_file(dir, "counters"); remove_file(dir, "counter_names"); remove_file(dir, "portcounter_names"); @@ -505,8 +507,10 @@ static int remove_device_files(struct super_block *sb, } } remove_file(dir, "flash"); - d_delete(dir); + mutex_unlock(&dir->d_inode->i_mutex); ret = simple_rmdir(root->d_inode, dir); + d_delete(dir); + dput(dir); bail: mutex_unlock(&root->d_inode->i_mutex); @@ -604,6 +608,7 @@ static struct file_system_type qibfs_fs_type = { .mount = qibfs_mount, .kill_sb = qibfs_kill_super, }; +MODULE_ALIAS_FS("ipathfs"); int __init qib_init_qibfs(void) { |