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authorDavid Howells <dhowells@redhat.com>2015-01-21 20:03:40 +0000
committerAl Viro <viro@zeniv.linux.org.uk>2015-02-17 12:21:51 -0500
commite59b4e9187bd5175b9845dc10fedb0879b7efbfd (patch)
treed1194fe02bcb93cd0fbf4924c9756158717338e9 /drivers/infiniband/hw/cxgb4
parent77b3da6e3232d3b4d4b8addb4b05799fe98f3bf8 (diff)
downloadop-kernel-dev-e59b4e9187bd5175b9845dc10fedb0879b7efbfd.zip
op-kernel-dev-e59b4e9187bd5175b9845dc10fedb0879b7efbfd.tar.gz
debugfs: Provide a file creation function that also takes an initial size
Provide a file creation function that also takes an initial size so that the caller doesn't have to set i_size, thus meaning that we don't have to call deal with ->d_inode in the callers. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c35
1 files changed, 11 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index eb5df4e..391309a 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -700,37 +700,24 @@ static const struct file_operations ep_debugfs_fops = {
static int setup_debugfs(struct c4iw_dev *devp)
{
- struct dentry *de;
-
if (!devp->debugfs_root)
return -1;
- de = debugfs_create_file("qps", S_IWUSR, devp->debugfs_root,
- (void *)devp, &qp_debugfs_fops);
- if (de && de->d_inode)
- de->d_inode->i_size = 4096;
+ debugfs_create_file_size("qps", S_IWUSR, devp->debugfs_root,
+ (void *)devp, &qp_debugfs_fops, 4096);
- de = debugfs_create_file("stags", S_IWUSR, devp->debugfs_root,
- (void *)devp, &stag_debugfs_fops);
- if (de && de->d_inode)
- de->d_inode->i_size = 4096;
+ debugfs_create_file_size("stags", S_IWUSR, devp->debugfs_root,
+ (void *)devp, &stag_debugfs_fops, 4096);
- de = debugfs_create_file("stats", S_IWUSR, devp->debugfs_root,
- (void *)devp, &stats_debugfs_fops);
- if (de && de->d_inode)
- de->d_inode->i_size = 4096;
+ debugfs_create_file_size("stats", S_IWUSR, devp->debugfs_root,
+ (void *)devp, &stats_debugfs_fops, 4096);
- de = debugfs_create_file("eps", S_IWUSR, devp->debugfs_root,
- (void *)devp, &ep_debugfs_fops);
- if (de && de->d_inode)
- de->d_inode->i_size = 4096;
+ debugfs_create_file_size("eps", S_IWUSR, devp->debugfs_root,
+ (void *)devp, &ep_debugfs_fops, 4096);
- if (c4iw_wr_log) {
- de = debugfs_create_file("wr_log", S_IWUSR, devp->debugfs_root,
- (void *)devp, &wr_log_debugfs_fops);
- if (de && de->d_inode)
- de->d_inode->i_size = 4096;
- }
+ if (c4iw_wr_log)
+ debugfs_create_file_size("wr_log", S_IWUSR, devp->debugfs_root,
+ (void *)devp, &wr_log_debugfs_fops, 4096);
return 0;
}
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