Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ecb3908046ce9ce7feb44e2c2cf77ccdbe231f70
Commit: ecb3908046ce9ce7feb44e2c2cf77ccdbe231f70
Parent: cd68602f36ceb65b24a9abcae10ca04a933c07fd
Author: David Rientjes <[EMAIL PROTECTED]>
AuthorDate: Thu Sep 27 13:41:17 2007 -0700
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 15:03:17 2007 -0700
pci: write file size to inode on proc bus file write
When a /proc/bus/pci file is written to, the size of that PCI device's
configuration space must be written to the inode. Otherwise, it is
possible for the file to specify a size of 0 on stat if a task is holding
the same file open.
Signed-off-by: David Rientjes <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/pci/proc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 73714db..716439e 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -129,7 +129,7 @@ proc_bus_pci_read(struct file *file, char __user *buf,
size_t nbytes, loff_t *pp
static ssize_t
proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes,
loff_t *ppos)
{
- const struct inode *ino = file->f_path.dentry->d_inode;
+ struct inode *ino = file->f_path.dentry->d_inode;
const struct proc_dir_entry *dp = PDE(ino);
struct pci_dev *dev = dp->data;
int pos = *ppos;
@@ -193,6 +193,7 @@ proc_bus_pci_write(struct file *file, const char __user
*buf, size_t nbytes, lof
}
*ppos = pos;
+ i_size_write(ino, dp->size);
return nbytes;
}
-
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