lkml.org 
[lkml]   [2003]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 2.5.69] Fix module ref counting in block/loop.c
Replace old MOD_INC with new __module_get.
No need for using try_module_get, because module_get is only called in open
routine where there must already be a ref count.

diff -Nru a/drivers/block/loop.c b/drivers/block/loop.c
--- a/drivers/block/loop.c Fri May 9 15:54:51 2003
+++ b/drivers/block/loop.c Fri May 9 15:54:51 2003
@@ -651,7 +651,7 @@
int lo_flags = 0;
int error;

- MOD_INC_USE_COUNT;
+ __module_get(THIS_MODULE); /* already have ref we are open */

error = -EBUSY;
if (lo->lo_state != Lo_unbound)
@@ -751,7 +751,7 @@
out_putf:
fput(file);
out:
- MOD_DEC_USE_COUNT;
+ module_put(THIS_MODULE);
return error;
}

@@ -824,7 +824,7 @@
filp->f_dentry->d_inode->i_mapping->gfp_mask = gfp;
lo->lo_state = Lo_unbound;
fput(filp);
- MOD_DEC_USE_COUNT;
+ module_put(THIS_MODULE);
return 0;
}

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2005-03-22 13:35    [W:0.183 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site