C++ (Cpp) au_rw_read_lock_nested Exemples

Exemple #1

Fichier : dinfo.c Projet : ninjablocks/kernel-VAR-SOM-AMxx

void di_read_lock(struct dentry *d, int flags, unsigned int lsc)
{
	au_rw_read_lock_nested(&au_di(d)->di_rwsem, lsc);
	if (d->d_inode) {
		if (au_ftest_lock(flags, IW))
			do_ii_write_lock(d->d_inode, lsc);
		else if (au_ftest_lock(flags, IR))
			do_ii_read_lock(d->d_inode, lsc);
	}
}

Exemple #2

Fichier : dinfo.c Projet : wosigh/patches

void di_read_lock(struct dentry *d, int flags, unsigned int lsc)
{
	LKTRTrace("%.*s, %u\n", AuDLNPair(d), lsc);
	SiMustAnyLock(d->d_sb);

	/* todo: always nested? */
	au_dbg_locking_di_reg(d, flags, lsc);
	au_rw_read_lock_nested(&au_di(d)->di_rwsem, lsc);
	au_dbg_locking_di_unreg(d, flags);
	au_dbg_locked_di_reg(d, flags, lsc);
	if (d->d_inode) {
		if (au_ftest_lock(flags, IW))
			do_ii_write_lock(d->d_inode, lsc);
		else if (au_ftest_lock(flags, IR))
			do_ii_read_lock(d->d_inode, lsc);
	}
}