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Revision 1702b52092e9a6d05398d3f9581ddc050ef00d06 authored by Linus Torvalds on 29 June 2008, 19:22:55 UTC, committed by Linus Torvalds on 29 June 2008, 19:23:10 UTC 
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
 
* git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (42 commits)
  V4L/DVB (8108): Fix open/close race in saa7134
  V4L/DVB (8100): V4L/vivi: fix possible memory leak in vivi_fillbuff
  V4L/DVB (8097): xc5000: check device hardware state to determine if firmware download is needed
  V4L/DVB (8096): au8522: prevent false-positive lock status
  V4L/DVB (8092): videodev: simplify and fix standard enumeration
  V4L/DVB (8075): stv0299: Uncorrected block count and bit error rate fixed
  V4L/DVB (8074): av7110: OSD transfers should not be interrupted
  V4L/DVB (8073): av7110: Catch another type of ARM crash
  V4L/DVB (8071): tda10023: Fix possible kernel oops during initialisation
  V4L/DVB (8069): cx18: Fix S-Video and Compsite inputs for the Yuan MPC718 and enable card entry
  V4L/DVB (8068): cx18: Add I2C slave reset via GPIO upon initialization
  V4L/DVB (8067): cx18: Fix firmware load for case when digital capture happens first
  V4L/DVB (8066): cx18: Fix audio mux input definitions for HVR-1600 Line In 2 and FM radio
  V4L/DVB (8063): cx18: Fix unintended auto configurations in cx18-av-core
  V4L/DVB (8061): cx18: only select tuner / frontend modules if !DVB_FE_CUSTOMISE
  V4L/DVB (8048): saa7134: Fix entries for Avermedia A16d and Avermedia E506
  V4L/DVB (8044): au8522: tuning optimizations
  V4L/DVB (8043): au0828: add support for additional USB device id's
  V4L/DVB (8042): DVB-USB UMT-010 channel scan oops
  V4L/DVB (8040): soc-camera: remove soc_camera_host_class class
  ...
2 parent s 0acbbee + a178987
Raw File
stack.c 
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/fs_stack.h>

/* does _NOT_ require i_mutex to be held.
 *
 * This function cannot be inlined since i_size_{read,write} is rather
 * heavy-weight on 32-bit systems
 */
void fsstack_copy_inode_size(struct inode *dst, const struct inode *src)
{
	i_size_write(dst, i_size_read((struct inode *)src));
	dst->i_blocks = src->i_blocks;
}
EXPORT_SYMBOL_GPL(fsstack_copy_inode_size);

/* copy all attributes; get_nlinks is optional way to override the i_nlink
 * copying
 */
void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
				int (*get_nlinks)(struct inode *))
{
	dest->i_mode = src->i_mode;
	dest->i_uid = src->i_uid;
	dest->i_gid = src->i_gid;
	dest->i_rdev = src->i_rdev;
	dest->i_atime = src->i_atime;
	dest->i_mtime = src->i_mtime;
	dest->i_ctime = src->i_ctime;
	dest->i_blkbits = src->i_blkbits;
	dest->i_flags = src->i_flags;

	/*
	 * Update the nlinks AFTER updating the above fields, because the
	 * get_links callback may depend on them.
	 */
	if (!get_nlinks)
		dest->i_nlink = src->i_nlink;
	else
		dest->i_nlink = (*get_nlinks)(dest);
}
EXPORT_SYMBOL_GPL(fsstack_copy_attr_all);
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