tyler.durden/simplefs
1
0
Fork 0
mirror of https://github.com/psankar/simplefs.git synced 2025-07-27 07:54:15 +02:00
Code Issues Packages Projects Releases Wiki Activity

read: drop static "done" variable, we already have file_size in inode.

Browse Source
This commit is contained in:
Azat Khuzhin 2013-09-29 20:22:03 +04:00
parent d976c4f65e
commit 7130573869
1 changed files with 0 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
simple.c
View File

@ -253,10 +253,6 @@ struct simplefs_inode *simplefs_get_inode(struct super_block *sb,
ssize_t simplefs_read(struct file * filp, char __user * buf, size_t len,
loff_t * ppos)
{
/* Hack to make sure that we answer the read call only once and not loop infinitely.
* We need to implement support for filesize in inode to remove this hack */
static int done = 0;
/* After the commit dd37978c5 in the upstream linux kernel,
* we can use just filp->f_inode instead of the
* f->f_path.dentry->d_inode redirection */
@ -267,11 +263,6 @@ ssize_t simplefs_read(struct file * filp, char __user * buf, size_t len,
char *buffer;
int nbytes;
if (done) {
done = 0;
return 0;
}
if (*ppos >= inode->file_size) {
/* Read request with offset beyond the filesize */
return 0;
@ -300,7 +291,6 @@ ssize_t simplefs_read(struct file * filp, char __user * buf, size_t len,
*ppos += nbytes;
done = 1;
return nbytes;
}