X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fipath%2Fipath_fs.c;h=79a60f020a21a294938b0b6ca11ae13b532a1aee;hb=refs%2Fheads%2Fvserver;hp=ebbaf9cfc2e40771bbc7a2ceb81c7632f4c2ac72;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index ebbaf9cfc..79a60f020 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -66,8 +66,8 @@ static int ipathfs_mknod(struct inode *dir, struct dentry *dentry,
 	inode->i_private = data;
 	if ((mode & S_IFMT) == S_IFDIR) {
 		inode->i_op = &simple_dir_inode_operations;
-		inode->i_nlink++;
-		dir->i_nlink++;
+		inc_nlink(inode);
+		inc_nlink(dir);
 	}
 
 	inode->i_fop = fops;
@@ -118,7 +118,7 @@ static ssize_t atomic_counters_read(struct file *file, char __user *buf,
 	u16 i;
 	struct ipath_devdata *dd;
 
-	dd = file->f_dentry->d_inode->i_private;
+	dd = file->f_path.dentry->d_inode->i_private;
 
 	for (i = 0; i < NUM_COUNTERS; i++)
 		counters[i] = ipath_snap_cntr(dd, i);
@@ -138,7 +138,7 @@ static ssize_t atomic_node_info_read(struct file *file, char __user *buf,
 	struct ipath_devdata *dd;
 	u64 guid;
 
-	dd = file->f_dentry->d_inode->i_private;
+	dd = file->f_path.dentry->d_inode->i_private;
 
 	guid = be64_to_cpu(dd->ipath_guid);
 
@@ -177,7 +177,7 @@ static ssize_t atomic_port_info_read(struct file *file, char __user *buf,
 	u32 tmp, tmp2;
 	struct ipath_devdata *dd;
 
-	dd = file->f_dentry->d_inode->i_private;
+	dd = file->f_path.dentry->d_inode->i_private;
 
 	/* so we only initialize non-zero fields. */
 	memset(portinfo, 0, sizeof portinfo);
@@ -190,8 +190,8 @@ static ssize_t atomic_port_info_read(struct file *file, char __user *buf,
 	portinfo[4] = (dd->ipath_lid << 16);
 
 	/*
-	 * Notimpl yet SMLID (should we store this in the driver, in case
-	 * SMA dies?)  CapabilityMask is 0, we don't support any of these
+	 * Notimpl yet SMLID.
+	 * CapabilityMask is 0, we don't support any of these
 	 * DiagCode is 0; we don't store any diag info for now Notimpl yet
 	 * M_KeyLeasePeriod (we don't support M_Key)
 	 */
@@ -324,7 +324,7 @@ static ssize_t flash_read(struct file *file, char __user *buf,
 		goto bail;
 	}
 
-	dd = file->f_dentry->d_inode->i_private;
+	dd = file->f_path.dentry->d_inode->i_private;
 	if (ipath_eeprom_read(dd, pos, tmp, count)) {
 		ipath_dev_err(dd, "failed to read from flash\n");
 		ret = -ENXIO;
@@ -356,19 +356,16 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
 
 	pos = *ppos;
 
-	if ( pos < 0) {
+	if (pos != 0) {
 		ret = -EINVAL;
 		goto bail;
 	}
 
-	if (pos >= sizeof(struct ipath_flash)) {
-		ret = 0;
+	if (count != sizeof(struct ipath_flash)) {
+		ret = -EINVAL;
 		goto bail;
 	}
 
-	if (count > sizeof(struct ipath_flash) - pos)
-		count = sizeof(struct ipath_flash) - pos;
-
 	tmp = kmalloc(count, GFP_KERNEL);
 	if (!tmp) {
 		ret = -ENOMEM;
@@ -380,7 +377,7 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
 		goto bail_tmp;
 	}
 
-	dd = file->f_dentry->d_inode->i_private;
+	dd = file->f_path.dentry->d_inode->i_private;
 	if (ipath_eeprom_write(dd, pos, tmp, count)) {
 		ret = -ENXIO;
 		ipath_dev_err(dd, "failed to write to flash\n");